--- tigervnc-1.2.0/unix/xserver/hw/vnc/Makefile.am~	2012-03-23 13:48:14.821937463 +0100
+++ tigervnc-1.2.0/unix/xserver/hw/vnc/Makefile.am	2012-03-23 13:53:47.718619148 +0100
@@ -68,7 +68,7 @@
 
 pixman.h:
 	for i in ${XSERVERLIBS_CFLAGS}; do \
-		if [[ "$$i" =~ "pixman" ]]; then \
+		if [[ "$$i" = *pixman* ]]; then \
 			PIXMANINCDIR=`echo $$i | sed s/-I//g`; \
 		fi; \
 	done; \