Description: Fix check for enabling PNG support
--- a/configure.ac
+++ b/configure.ac
@@ -160,7 +160,7 @@
 
 dnl ---- Png Support -------------------------------------------------------
 
-if $PKG_CONFIG --libs libmb | grep png ; then
+if $PKG_CONFIG --libs --static libmb | grep png ; then
    found_png="yes"
 else
    found_png="no"