--- hardinfo-0.5.1/Makefile.in.old	2015-12-19 09:39:19.955074713 +0700
+++ hardinfo-0.5.1/Makefile.in	2015-12-19 09:39:40.254827496 +0700
@@ -1,6 +1,6 @@
 
 CCFLAGS = -fPIC -pipe -Wall -g 
-CFLAGS = $(GTK_CFLAGS) $(SOUP_CFLAGS) -I.
+CFLAGS = $(GTK_CFLAGS) $(SOUP_CFLAGS) -I. -std=gnu89
 CC = gcc $(ARCHOPTS) -g
 CCSLOW = gcc -O0 -g