diff --git a/gtk-sharp2.spec b/gtk-sharp2.spec
index 09d1b7c..c30ee8e 100644
--- a/gtk-sharp2.spec
+++ b/gtk-sharp2.spec
@@ -42,8 +42,6 @@ libgnome, libgnomeui and libgnomecanvas.
 %build
 export MONO_SHARED_DIR=%{_builddir}/%{?buildsubdir}
 %configure
-# Work around issue with gtkdotnet without System.Drawing
-perl -pi -e "s,gtkdotnet,,g" Makefile
 make %{?_smp_mflags}