diff --git a/mozilla/modules/plugin/base/src/Makefile.in b/mozilla/modules/plugin/base/src/Makefile.in
index 0effc385571..fa34715b8fe 100644
--- a/mozilla/modules/plugin/base/src/Makefile.in
+++ b/mozilla/modules/plugin/base/src/Makefile.in
@@ -61,7 +61,9 @@ DEFINES		+= -D_IMPL_NS_PLUGIN
 ifndef MOZ_MONOLITHIC_TOOLKIT
 CXXFLAGS        += $(MOZ_GTK_CFLAGS)
 CFLAGS          += $(MOZ_GTK_CFLAGS)
+EXTRA_DSO_LDOPTS += -lgtkxtbin -lgtksuperwin -L/usr/X11R6/lib -lXt
 else
 CXXFLAGS        += $(TK_CFLAGS)
 CFLAGS          += $(TK_CFLAGS)
+EXTRA_DSO_LDOPTS += -lgtkxtbin -lgtksuperwin -L/usr/X11R6/lib -lXt 
 endif
diff --git a/mozilla/modules/plugin/nglsrc/Makefile.in b/mozilla/modules/plugin/nglsrc/Makefile.in
index 0effc385571..fa34715b8fe 100644
--- a/mozilla/modules/plugin/nglsrc/Makefile.in
+++ b/mozilla/modules/plugin/nglsrc/Makefile.in
@@ -61,7 +61,9 @@ DEFINES		+= -D_IMPL_NS_PLUGIN
 ifndef MOZ_MONOLITHIC_TOOLKIT
 CXXFLAGS        += $(MOZ_GTK_CFLAGS)
 CFLAGS          += $(MOZ_GTK_CFLAGS)
+EXTRA_DSO_LDOPTS += -lgtkxtbin -lgtksuperwin -L/usr/X11R6/lib -lXt
 else
 CXXFLAGS        += $(TK_CFLAGS)
 CFLAGS          += $(TK_CFLAGS)
+EXTRA_DSO_LDOPTS += -lgtkxtbin -lgtksuperwin -L/usr/X11R6/lib -lXt 
 endif