diff --git a/lib/modules/GDK.pmod b/lib/modules/GDK.pmod
index 111eaaa6eaef9d9618c58389efab0014f9940dcc..88bd10897030c81da0e39ae371f98c2dd95f9b92 100644
--- a/lib/modules/GDK.pmod
+++ b/lib/modules/GDK.pmod
@@ -1,4 +1,4 @@
-inherit "GTK.so";
+inherit .GTK;
 #define INDEX(x) predef::`->(this_object(),(x))
 
 object Atom = class