--- data/icon-theme-installer.orig	Sun Dec 31 16:59:08 2006
+++ data/icon-theme-installer	Tue Jul  3 21:45:35 2007
@@ -101,12 +101,12 @@
 	exit 1
 fi
 
-if test ! -x $(echo "$MKINSTALLDIRS_EXEC" | cut -f1 -d' '); then
+if test ! -x $(which $(echo "$MKINSTALLDIRS_EXEC" | cut -f1 -d' ')); then
 	echo "Cannot find '$MKINSTALLDIRS_EXEC'; You probably want to pass -m \$(mkinstalldirs)"
 	exit 1
 fi
 
-if test ! -x $(echo "$INSTALL_DATA_EXEC" | cut -f1 -d' '); then
+if test ! -x $(which $(echo "$INSTALL_DATA_EXEC" | cut -f1 -d' ')); then
 	echo "Cannot find '$INSTALL_DATA_EXEC'; You probably want to pass -x \$(INSTALL_DATA)"
 	exit 1
 fi