diff --git a/src/post_modules/GTK/configure.in b/src/post_modules/GTK/configure.in
index 2dcb1c74df24cb1d623b2bff5b0535debbcc1a89..65904dcccb9fdd865e0e46aeaf971fa0b4f8db34 100644
--- a/src/post_modules/GTK/configure.in
+++ b/src/post_modules/GTK/configure.in
@@ -8,7 +8,7 @@ AC_CHECK_FUNCS( gethrtime signal sigaction )
 AC_HEADER_STDC
 AC_CHECK_HEADERS( signal.h arpa/inet.h )
 
-AM_PATH_GTK(1.1.13,[WITH_GTK=1],W[ITH_GTK=0])
+AM_PATH_GTK(1.2.0,[WITH_GTK=1],W[ITH_GTK=0])
 
 if /bin/test "x$WITH_GTK" = x1 ; then
 AC_SUBST(WITH_GTK)