diff --git a/gtkglext/docs/reference/gtkglext/Makefile.am b/gtkglext/docs/reference/gtkglext/Makefile.am
index 6f144be..4906dbd 100644
--- a/gtkglext/docs/reference/gtkglext/Makefile.am
+++ b/gtkglext/docs/reference/gtkglext/Makefile.am
@@ -74,7 +74,7 @@ GTKDOC_CFLAGS = \
 
 GTKDOC_LIBS = \
 	$(top_builddir)/gdk/$(gdkglext_targetlib)	\
-	$(top_builddir)/gtk/$(gtkglext_targetlib)
+	$(top_builddir)/gtk/$(gtkglext_targetlib) -lgobject-2.0 -lglib-2.0
 
 GTKDOC_CC=$(LIBTOOL) --mode=compile $(CC)
 GTKDOC_LD=$(LIBTOOL) --mode=link $(CC)