diff --git a/libs/gtkutil/glfont.cpp b/libs/gtkutil/glfont.cpp
index ae0ed5a2..48ba7ce8 100644
--- a/libs/gtkutil/glfont.cpp
+++ b/libs/gtkutil/glfont.cpp
@@ -22,7 +22,7 @@ Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
 #include "glfont.h"
 
 #include "igl.h"
-//#include <gtk/gtkglwidget.h>
+#include <gtk/gtkglwidget.h>
 
 GLFont glfont_create(const char* font_string)
 {