diff --git a/graphviz-plugins.changes b/graphviz-plugins.changes
index a8bcf75..edbc9d3 100644
--- a/graphviz-plugins.changes
+++ b/graphviz-plugins.changes
@@ -1,3 +1,9 @@
+-------------------------------------------------------------------
+Mon Sep  3 12:11:26 CEST 2012 - pth@suse.de
+
+- Reinstate the dependency on gtkglext-devel but guarded by an
+  'if suse_version > 1220'.
+
 -------------------------------------------------------------------
 Mon Sep  3 09:18:31 UTC 2012 - idonmez@suse.com
 
diff --git a/graphviz-plugins.spec b/graphviz-plugins.spec
index 0c8aa72..3b6ae89 100644
--- a/graphviz-plugins.spec
+++ b/graphviz-plugins.spec
@@ -28,6 +28,9 @@ BuildRequires:  gd-devel
 BuildRequires:  ghostscript
 BuildRequires:  gmp-devel
 BuildRequires:  graphviz
+%if 0%suse_version > 1220
+BuildRequires:  gtkglext-devel
+%endif
 BuildRequires:  guile-devel
 BuildRequires:  ksh
 BuildRequires:  libexpat-devel