commit 3ee609f554297e852c3a7deee6b54eb19764c9cd
Author: Samuel Thibault <samuel.thibault@ens-lyon.org>
Date:   Tue Dec 3 22:46:52 2019 +0100

    Use $(CURDIR) instead of $(PWD)
    
    $(CURDIR) is set by make, while $(PWD) would have to come from the
    shell, which may not define it.

diff --git a/Makefile.am b/Makefile.am
index f59ca2cc..8c755024 100644
--- a/Makefile.am
+++ b/Makefile.am
@@ -243,7 +243,7 @@ tests_api_test_SOURCES = tests/api.c
 
 .test.check:
 	@echo "  TEST      $<"
-	@ESPEAK_DATA_PATH=$(PWD) $< && echo "  PASSED    $<"
+	@ESPEAK_DATA_PATH=$(CURDIR) $< && echo "  PASSED    $<"
 
 check:	tests/encoding.check \
 	tests/readclause.check \
@@ -282,7 +282,7 @@ endif
 
 tests/ssml-fuzzer.check: tests/ssml-fuzzer.test
 	@echo "  TEST      $<"
-	@ESPEAK_DATA_PATH=$(PWD) $< tests/ssml/*.ssml tests/ssml-fuzzer/*.ssml && echo "  PASSED    $<"
+	@ESPEAK_DATA_PATH=$(CURDIR) $< tests/ssml/*.ssml tests/ssml-fuzzer/*.ssml && echo "  PASSED    $<"
 
 
 ##### phoneme data:
@@ -402,8 +402,8 @@ phsource/phonemes.stamp: \
 	phsource/ph_zh_yue \
 	phsource/phonemes \
 	src/espeak-ng
-	ESPEAK_DATA_PATH=$(PWD) src/espeak-ng --compile-intonations && \
-		ESPEAK_DATA_PATH=$(PWD) src/espeak-ng --compile-phonemes && \
+	ESPEAK_DATA_PATH=$(CURDIR) src/espeak-ng --compile-intonations && \
+		ESPEAK_DATA_PATH=$(CURDIR) src/espeak-ng --compile-phonemes && \
 		touch $@
 
 ##### android targets:
@@ -453,7 +453,7 @@ dictsource/%_extra:
 
 espeak-ng-data/%_dict: src/espeak-ng phsource/phonemes.stamp
 	@echo "  DICT      $@"
-	@cd dictsource && ESPEAK_DATA_PATH=$(PWD) LD_LIBRARY_PATH=../src:${LD_LIBRARY_PATH} ../src/espeak-ng \
+	@cd dictsource && ESPEAK_DATA_PATH=$(CURDIR) LD_LIBRARY_PATH=../src:${LD_LIBRARY_PATH} ../src/espeak-ng \
 		--compile=`echo $@ | sed -e 's,espeak-ng-data/,,g' -e 's,_dict,,g'` && cd ..
 
 dictionaries: \
@@ -859,7 +859,7 @@ espeak-ng-data/zhy_dict: dictsource/zhy_list dictsource/zhy_rules dictsource/zhy
 else
 espeak-ng-data/zhy_dict: dictsource/zhy_list dictsource/zhy_rules dictsource/zhy_extra dictsource/zhy_emoji
 endif
-	cd dictsource && ESPEAK_DATA_PATH=$(PWD) LD_LIBRARY_PATH=../src:${LD_LIBRARY_PATH} ../src/espeak-ng --compile=yue && cd ..
+	cd dictsource && ESPEAK_DATA_PATH=$(CURDIR) LD_LIBRARY_PATH=../src:${LD_LIBRARY_PATH} ../src/espeak-ng --compile=yue && cd ..
 
 dictsource/zhy_emoji:
 	@echo "  EMOJI     $@"
@@ -923,192 +923,192 @@ mbrola: \
 
 espeak-ng-data/mbrola_ph/af1_phtrans: phsource/mbrola/af1 src/espeak-ng
 	mkdir -p espeak-ng-data/mbrola_ph
-	ESPEAK_DATA_PATH=$(PWD) src/espeak-ng --compile-mbrola=phsource/mbrola/af1
+	ESPEAK_DATA_PATH=$(CURDIR) src/espeak-ng --compile-mbrola=phsource/mbrola/af1
 
 espeak-ng-data/mbrola_ph/ar1_phtrans: phsource/mbrola/ar1 src/espeak-ng
 	mkdir -p espeak-ng-data/mbrola_ph
-	ESPEAK_DATA_PATH=$(PWD) src/espeak-ng --compile-mbrola=phsource/mbrola/ar1
+	ESPEAK_DATA_PATH=$(CURDIR) src/espeak-ng --compile-mbrola=phsource/mbrola/ar1
 
 espeak-ng-data/mbrola_ph/ar2_phtrans: phsource/mbrola/ar2 src/espeak-ng
 	mkdir -p espeak-ng-data/mbrola_ph
-	ESPEAK_DATA_PATH=$(PWD) src/espeak-ng --compile-mbrola=phsource/mbrola/ar2
+	ESPEAK_DATA_PATH=$(CURDIR) src/espeak-ng --compile-mbrola=phsource/mbrola/ar2
 
 espeak-ng-data/mbrola_ph/ca_phtrans: phsource/mbrola/ca src/espeak-ng
 	mkdir -p espeak-ng-data/mbrola_ph
-	ESPEAK_DATA_PATH=$(PWD) src/espeak-ng --compile-mbrola=phsource/mbrola/ca
+	ESPEAK_DATA_PATH=$(CURDIR) src/espeak-ng --compile-mbrola=phsource/mbrola/ca
 
 espeak-ng-data/mbrola_ph/cr1_phtrans: phsource/mbrola/cr1 src/espeak-ng
 	mkdir -p espeak-ng-data/mbrola_ph
-	ESPEAK_DATA_PATH=$(PWD) src/espeak-ng --compile-mbrola=phsource/mbrola/cr1
+	ESPEAK_DATA_PATH=$(CURDIR) src/espeak-ng --compile-mbrola=phsource/mbrola/cr1
 
 espeak-ng-data/mbrola_ph/cs_phtrans: phsource/mbrola/cs src/espeak-ng
 	mkdir -p espeak-ng-data/mbrola_ph
-	ESPEAK_DATA_PATH=$(PWD) src/espeak-ng --compile-mbrola=phsource/mbrola/cs
+	ESPEAK_DATA_PATH=$(CURDIR) src/espeak-ng --compile-mbrola=phsource/mbrola/cs
 
 espeak-ng-data/mbrola_ph/de2_phtrans: phsource/mbrola/de2 src/espeak-ng
 	mkdir -p espeak-ng-data/mbrola_ph
-	ESPEAK_DATA_PATH=$(PWD) src/espeak-ng --compile-mbrola=phsource/mbrola/de2
+	ESPEAK_DATA_PATH=$(CURDIR) src/espeak-ng --compile-mbrola=phsource/mbrola/de2
 
 espeak-ng-data/mbrola_ph/de4_phtrans: phsource/mbrola/de4 src/espeak-ng
 	mkdir -p espeak-ng-data/mbrola_ph
-	ESPEAK_DATA_PATH=$(PWD) src/espeak-ng --compile-mbrola=phsource/mbrola/de4
+	ESPEAK_DATA_PATH=$(CURDIR) src/espeak-ng --compile-mbrola=phsource/mbrola/de4
 
 espeak-ng-data/mbrola_ph/de6_phtrans: phsource/mbrola/de6 src/espeak-ng
 	mkdir -p espeak-ng-data/mbrola_ph
-	ESPEAK_DATA_PATH=$(PWD) src/espeak-ng --compile-mbrola=phsource/mbrola/de6
+	ESPEAK_DATA_PATH=$(CURDIR) src/espeak-ng --compile-mbrola=phsource/mbrola/de6
 
 espeak-ng-data/mbrola_ph/de8_phtrans: phsource/mbrola/de8 src/espeak-ng
 	mkdir -p espeak-ng-data/mbrola_ph
-	ESPEAK_DATA_PATH=$(PWD) src/espeak-ng --compile-mbrola=phsource/mbrola/de8
+	ESPEAK_DATA_PATH=$(CURDIR) src/espeak-ng --compile-mbrola=phsource/mbrola/de8
 
 espeak-ng-data/mbrola_ph/ee1_phtrans: phsource/mbrola/ee1 src/espeak-ng
 	mkdir -p espeak-ng-data/mbrola_ph
-	ESPEAK_DATA_PATH=$(PWD) src/espeak-ng --compile-mbrola=phsource/mbrola/ee1
+	ESPEAK_DATA_PATH=$(CURDIR) src/espeak-ng --compile-mbrola=phsource/mbrola/ee1
 
 espeak-ng-data/mbrola_ph/en1_phtrans: phsource/mbrola/en1 src/espeak-ng
 	mkdir -p espeak-ng-data/mbrola_ph
-	ESPEAK_DATA_PATH=$(PWD) src/espeak-ng --compile-mbrola=phsource/mbrola/en1
+	ESPEAK_DATA_PATH=$(CURDIR) src/espeak-ng --compile-mbrola=phsource/mbrola/en1
 
 espeak-ng-data/mbrola_ph/es_phtrans: phsource/mbrola/es src/espeak-ng
 	mkdir -p espeak-ng-data/mbrola_ph
-	ESPEAK_DATA_PATH=$(PWD) src/espeak-ng --compile-mbrola=phsource/mbrola/es
+	ESPEAK_DATA_PATH=$(CURDIR) src/espeak-ng --compile-mbrola=phsource/mbrola/es
 
 espeak-ng-data/mbrola_ph/es3_phtrans: phsource/mbrola/es3 src/espeak-ng
 	mkdir -p espeak-ng-data/mbrola_ph
-	ESPEAK_DATA_PATH=$(PWD) src/espeak-ng --compile-mbrola=phsource/mbrola/es3
+	ESPEAK_DATA_PATH=$(CURDIR) src/espeak-ng --compile-mbrola=phsource/mbrola/es3
 
 espeak-ng-data/mbrola_ph/es4_phtrans: phsource/mbrola/es4 src/espeak-ng
 	mkdir -p espeak-ng-data/mbrola_ph
-	ESPEAK_DATA_PATH=$(PWD) src/espeak-ng --compile-mbrola=phsource/mbrola/es4
+	ESPEAK_DATA_PATH=$(CURDIR) src/espeak-ng --compile-mbrola=phsource/mbrola/es4
 
 espeak-ng-data/mbrola_ph/fr_phtrans: phsource/mbrola/fr src/espeak-ng
 	mkdir -p espeak-ng-data/mbrola_ph
-	ESPEAK_DATA_PATH=$(PWD) src/espeak-ng --compile-mbrola=phsource/mbrola/fr
+	ESPEAK_DATA_PATH=$(CURDIR) src/espeak-ng --compile-mbrola=phsource/mbrola/fr
 
 espeak-ng-data/mbrola_ph/gr1_phtrans: phsource/mbrola/gr1 src/espeak-ng
 	mkdir -p espeak-ng-data/mbrola_ph
-	ESPEAK_DATA_PATH=$(PWD) src/espeak-ng --compile-mbrola=phsource/mbrola/gr1
+	ESPEAK_DATA_PATH=$(CURDIR) src/espeak-ng --compile-mbrola=phsource/mbrola/gr1
 
 espeak-ng-data/mbrola_ph/gr2_phtrans: phsource/mbrola/gr2 src/espeak-ng
 	mkdir -p espeak-ng-data/mbrola_ph
-	ESPEAK_DATA_PATH=$(PWD) src/espeak-ng --compile-mbrola=phsource/mbrola/gr2
+	ESPEAK_DATA_PATH=$(CURDIR) src/espeak-ng --compile-mbrola=phsource/mbrola/gr2
 
 espeak-ng-data/mbrola_ph/grc-de6_phtrans: phsource/mbrola/grc-de6 src/espeak-ng
 	mkdir -p espeak-ng-data/mbrola_ph
-	ESPEAK_DATA_PATH=$(PWD) src/espeak-ng --compile-mbrola=phsource/mbrola/grc-de6
+	ESPEAK_DATA_PATH=$(CURDIR) src/espeak-ng --compile-mbrola=phsource/mbrola/grc-de6
 
 espeak-ng-data/mbrola_ph/hn1_phtrans: phsource/mbrola/hn1 src/espeak-ng
 	mkdir -p espeak-ng-data/mbrola_ph
-	ESPEAK_DATA_PATH=$(PWD) src/espeak-ng --compile-mbrola=phsource/mbrola/hn1
+	ESPEAK_DATA_PATH=$(CURDIR) src/espeak-ng --compile-mbrola=phsource/mbrola/hn1
 
 espeak-ng-data/mbrola_ph/hu1_phtrans: phsource/mbrola/hu1 src/espeak-ng
 	mkdir -p espeak-ng-data/mbrola_ph
-	ESPEAK_DATA_PATH=$(PWD) src/espeak-ng --compile-mbrola=phsource/mbrola/hu1
+	ESPEAK_DATA_PATH=$(CURDIR) src/espeak-ng --compile-mbrola=phsource/mbrola/hu1
 
 espeak-ng-data/mbrola_ph/ic1_phtrans: phsource/mbrola/ic1 src/espeak-ng
 	mkdir -p espeak-ng-data/mbrola_ph
-	ESPEAK_DATA_PATH=$(PWD) src/espeak-ng --compile-mbrola=phsource/mbrola/ic1
+	ESPEAK_DATA_PATH=$(CURDIR) src/espeak-ng --compile-mbrola=phsource/mbrola/ic1
 
 espeak-ng-data/mbrola_ph/id1_phtrans: phsource/mbrola/id1 src/espeak-ng
 	mkdir -p espeak-ng-data/mbrola_ph
-	ESPEAK_DATA_PATH=$(PWD) src/espeak-ng --compile-mbrola=phsource/mbrola/id1
+	ESPEAK_DATA_PATH=$(CURDIR) src/espeak-ng --compile-mbrola=phsource/mbrola/id1
 
 espeak-ng-data/mbrola_ph/in_phtrans: phsource/mbrola/in src/espeak-ng
 	mkdir -p espeak-ng-data/mbrola_ph
-	ESPEAK_DATA_PATH=$(PWD) src/espeak-ng --compile-mbrola=phsource/mbrola/in
+	ESPEAK_DATA_PATH=$(CURDIR) src/espeak-ng --compile-mbrola=phsource/mbrola/in
 
 espeak-ng-data/mbrola_ph/ir1_phtrans: phsource/mbrola/ir1 src/espeak-ng
 	mkdir -p espeak-ng-data/mbrola_ph
-	ESPEAK_DATA_PATH=$(PWD) src/espeak-ng --compile-mbrola=phsource/mbrola/ir1
+	ESPEAK_DATA_PATH=$(CURDIR) src/espeak-ng --compile-mbrola=phsource/mbrola/ir1
 
 espeak-ng-data/mbrola_ph/it1_phtrans: phsource/mbrola/it1 src/espeak-ng
 	mkdir -p espeak-ng-data/mbrola_ph
-	ESPEAK_DATA_PATH=$(PWD) src/espeak-ng --compile-mbrola=phsource/mbrola/it1
+	ESPEAK_DATA_PATH=$(CURDIR) src/espeak-ng --compile-mbrola=phsource/mbrola/it1
 
 espeak-ng-data/mbrola_ph/it3_phtrans: phsource/mbrola/it3 src/espeak-ng
 	mkdir -p espeak-ng-data/mbrola_ph
-	ESPEAK_DATA_PATH=$(PWD) src/espeak-ng --compile-mbrola=phsource/mbrola/it3
+	ESPEAK_DATA_PATH=$(CURDIR) src/espeak-ng --compile-mbrola=phsource/mbrola/it3
 
 espeak-ng-data/mbrola_ph/jp_phtrans: phsource/mbrola/jp src/espeak-ng
 	mkdir -p espeak-ng-data/mbrola_ph
-	ESPEAK_DATA_PATH=$(PWD) src/espeak-ng --compile-mbrola=phsource/mbrola/jp
+	ESPEAK_DATA_PATH=$(CURDIR) src/espeak-ng --compile-mbrola=phsource/mbrola/jp
 
 espeak-ng-data/mbrola_ph/la1_phtrans: phsource/mbrola/la1 src/espeak-ng
 	mkdir -p espeak-ng-data/mbrola_ph
-	ESPEAK_DATA_PATH=$(PWD) src/espeak-ng --compile-mbrola=phsource/mbrola/la1
+	ESPEAK_DATA_PATH=$(CURDIR) src/espeak-ng --compile-mbrola=phsource/mbrola/la1
 
 espeak-ng-data/mbrola_ph/lt_phtrans: phsource/mbrola/lt src/espeak-ng
 	mkdir -p espeak-ng-data/mbrola_ph
-	ESPEAK_DATA_PATH=$(PWD) src/espeak-ng --compile-mbrola=phsource/mbrola/lt
+	ESPEAK_DATA_PATH=$(CURDIR) src/espeak-ng --compile-mbrola=phsource/mbrola/lt
 
 espeak-ng-data/mbrola_ph/ma1_phtrans: phsource/mbrola/ma1 src/espeak-ng
 	mkdir -p espeak-ng-data/mbrola_ph
-	ESPEAK_DATA_PATH=$(PWD) src/espeak-ng --compile-mbrola=phsource/mbrola/ma1
+	ESPEAK_DATA_PATH=$(CURDIR) src/espeak-ng --compile-mbrola=phsource/mbrola/ma1
 
 espeak-ng-data/mbrola_ph/mx1_phtrans: phsource/mbrola/mx1 src/espeak-ng
 	mkdir -p espeak-ng-data/mbrola_ph
-	ESPEAK_DATA_PATH=$(PWD) src/espeak-ng --compile-mbrola=phsource/mbrola/mx1
+	ESPEAK_DATA_PATH=$(CURDIR) src/espeak-ng --compile-mbrola=phsource/mbrola/mx1
 
 espeak-ng-data/mbrola_ph/mx2_phtrans: phsource/mbrola/mx2 src/espeak-ng
 	mkdir -p espeak-ng-data/mbrola_ph
-	ESPEAK_DATA_PATH=$(PWD) src/espeak-ng --compile-mbrola=phsource/mbrola/mx2
+	ESPEAK_DATA_PATH=$(CURDIR) src/espeak-ng --compile-mbrola=phsource/mbrola/mx2
 
 espeak-ng-data/mbrola_ph/nl_phtrans: phsource/mbrola/nl src/espeak-ng
 	mkdir -p espeak-ng-data/mbrola_ph
-	ESPEAK_DATA_PATH=$(PWD) src/espeak-ng --compile-mbrola=phsource/mbrola/nl
+	ESPEAK_DATA_PATH=$(CURDIR) src/espeak-ng --compile-mbrola=phsource/mbrola/nl
 
 espeak-ng-data/mbrola_ph/nz1_phtrans: phsource/mbrola/nz1 src/espeak-ng
 	mkdir -p espeak-ng-data/mbrola_ph
-	ESPEAK_DATA_PATH=$(PWD) src/espeak-ng --compile-mbrola=phsource/mbrola/nz1
+	ESPEAK_DATA_PATH=$(CURDIR) src/espeak-ng --compile-mbrola=phsource/mbrola/nz1
 
 espeak-ng-data/mbrola_ph/pl1_phtrans: phsource/mbrola/pl1 src/espeak-ng
 	mkdir -p espeak-ng-data/mbrola_ph
-	ESPEAK_DATA_PATH=$(PWD) src/espeak-ng --compile-mbrola=phsource/mbrola/pl1
+	ESPEAK_DATA_PATH=$(CURDIR) src/espeak-ng --compile-mbrola=phsource/mbrola/pl1
 
 espeak-ng-data/mbrola_ph/pt1_phtrans: phsource/mbrola/pt1 src/espeak-ng
 	mkdir -p espeak-ng-data/mbrola_ph
-	ESPEAK_DATA_PATH=$(PWD) src/espeak-ng --compile-mbrola=phsource/mbrola/pt1
+	ESPEAK_DATA_PATH=$(CURDIR) src/espeak-ng --compile-mbrola=phsource/mbrola/pt1
 
 espeak-ng-data/mbrola_ph/ptbr_phtrans: phsource/mbrola/ptbr src/espeak-ng
 	mkdir -p espeak-ng-data/mbrola_ph
-	ESPEAK_DATA_PATH=$(PWD) src/espeak-ng --compile-mbrola=phsource/mbrola/ptbr
+	ESPEAK_DATA_PATH=$(CURDIR) src/espeak-ng --compile-mbrola=phsource/mbrola/ptbr
 
 espeak-ng-data/mbrola_ph/ptbr4_phtrans: phsource/mbrola/ptbr4 src/espeak-ng
 	mkdir -p espeak-ng-data/mbrola_ph
-	ESPEAK_DATA_PATH=$(PWD) src/espeak-ng --compile-mbrola=phsource/mbrola/ptbr4
+	ESPEAK_DATA_PATH=$(CURDIR) src/espeak-ng --compile-mbrola=phsource/mbrola/ptbr4
 
 espeak-ng-data/mbrola_ph/ro1_phtrans: phsource/mbrola/ro1 src/espeak-ng
 	mkdir -p espeak-ng-data/mbrola_ph
-	ESPEAK_DATA_PATH=$(PWD) src/espeak-ng --compile-mbrola=phsource/mbrola/ro1
+	ESPEAK_DATA_PATH=$(CURDIR) src/espeak-ng --compile-mbrola=phsource/mbrola/ro1
 
 espeak-ng-data/mbrola_ph/sv_phtrans: phsource/mbrola/sv src/espeak-ng
 	mkdir -p espeak-ng-data/mbrola_ph
-	ESPEAK_DATA_PATH=$(PWD) src/espeak-ng --compile-mbrola=phsource/mbrola/sv
+	ESPEAK_DATA_PATH=$(CURDIR) src/espeak-ng --compile-mbrola=phsource/mbrola/sv
 
 espeak-ng-data/mbrola_ph/sv2_phtrans: phsource/mbrola/sv2 src/espeak-ng
 	mkdir -p espeak-ng-data/mbrola_ph
-	ESPEAK_DATA_PATH=$(PWD) src/espeak-ng --compile-mbrola=phsource/mbrola/sv2
+	ESPEAK_DATA_PATH=$(CURDIR) src/espeak-ng --compile-mbrola=phsource/mbrola/sv2
 
 espeak-ng-data/mbrola_ph/tl1_phtrans: phsource/mbrola/tl1 src/espeak-ng
 	mkdir -p espeak-ng-data/mbrola_ph
-	ESPEAK_DATA_PATH=$(PWD) src/espeak-ng --compile-mbrola=phsource/mbrola/tl1
+	ESPEAK_DATA_PATH=$(CURDIR) src/espeak-ng --compile-mbrola=phsource/mbrola/tl1
 
 espeak-ng-data/mbrola_ph/tr1_phtrans: phsource/mbrola/tr1 src/espeak-ng
 	mkdir -p espeak-ng-data/mbrola_ph
-	ESPEAK_DATA_PATH=$(PWD) src/espeak-ng --compile-mbrola=phsource/mbrola/tr1
+	ESPEAK_DATA_PATH=$(CURDIR) src/espeak-ng --compile-mbrola=phsource/mbrola/tr1
 
 espeak-ng-data/mbrola_ph/us_phtrans: phsource/mbrola/us src/espeak-ng
 	mkdir -p espeak-ng-data/mbrola_ph
-	ESPEAK_DATA_PATH=$(PWD) src/espeak-ng --compile-mbrola=phsource/mbrola/us
+	ESPEAK_DATA_PATH=$(CURDIR) src/espeak-ng --compile-mbrola=phsource/mbrola/us
 
 espeak-ng-data/mbrola_ph/us3_phtrans: phsource/mbrola/us3 src/espeak-ng
 	mkdir -p espeak-ng-data/mbrola_ph
-	ESPEAK_DATA_PATH=$(PWD) src/espeak-ng --compile-mbrola=phsource/mbrola/us3
+	ESPEAK_DATA_PATH=$(CURDIR) src/espeak-ng --compile-mbrola=phsource/mbrola/us3
 
 espeak-ng-data/mbrola_ph/vz_phtrans: phsource/mbrola/vz src/espeak-ng
 	mkdir -p espeak-ng-data/mbrola_ph
-	ESPEAK_DATA_PATH=$(PWD) src/espeak-ng --compile-mbrola=phsource/mbrola/vz
+	ESPEAK_DATA_PATH=$(CURDIR) src/espeak-ng --compile-mbrola=phsource/mbrola/vz
 
 espeak-ng-data/mbrola_ph/zh_phtrans: phsource/mbrola/zh src/espeak-ng
 	mkdir -p espeak-ng-data/mbrola_ph
-	ESPEAK_DATA_PATH=$(PWD) src/espeak-ng --compile-mbrola=phsource/mbrola/zh
+	ESPEAK_DATA_PATH=$(CURDIR) src/espeak-ng --compile-mbrola=phsource/mbrola/zh
diff --git a/docs/mbrola.md b/docs/mbrola.md
index 580ad5a4..ca0500d3 100644
--- a/docs/mbrola.md
+++ b/docs/mbrola.md
@@ -355,7 +355,7 @@ Search for  `mbrola: \` line in `Makefile.am` and add additional line for newly
 	...
 	espeak-ng-data/mbrola_ph/xxN_phtrans: phsource/mbrola/xxN src/espeak-ng
 		mkdir -p espeak-ng-data/mbrola_ph
-		ESPEAK_DATA_PATH=$(PWD) src/espeak-ng --compile-mbrola=phsource/mbrola/xxN
+		ESPEAK_DATA_PATH=$(CURDIR) src/espeak-ng --compile-mbrola=phsource/mbrola/xxN
 
 Note that it could be that several voices share the same translation file. Then translation file
 is named just `xx`.