diff --git a/configuration/configure.ac b/configuration/configure.ac
index 2c0047c..d5d93f4 100755
--- a/configuration/configure.ac
+++ b/configuration/configure.ac
@@ -183,6 +183,7 @@
 AC_PATH_PROG(EPSTOPDF, epstopdf)
 AC_PATH_PROG(INKSCAPE, inkscape)
 AC_PATH_PROG(GS, gs)
+AC_PATH_PROG(XCF2PNG, xcf2png)
 
 
 dnl