--- libgda-5.2.0/configure.ac.orig	2013-11-11 17:47:08.000000000 +0100
+++ libgda-5.2.0/configure.ac	2013-11-15 16:51:07.911863440 +0100
@@ -542,7 +542,7 @@
 if test "x$enable_vala" = "xyes"
 then
 	AM_PROG_VALAC([0.17.7])
-	VAPIGEN_CHECK([0.17.7],[0.18],,no)
+	VAPIGEN_CHECK([0.17.7],,,no)
 else
 	AM_CONDITIONAL(ENABLE_VAPIGEN,false)
 fi