diff --git a/mozilla/modules/plugin/samples/simple/Makefile.in b/mozilla/modules/plugin/samples/simple/Makefile.in
index b8fc74912ee..120f9606436 100644
--- a/mozilla/modules/plugin/samples/simple/Makefile.in
+++ b/mozilla/modules/plugin/samples/simple/Makefile.in
@@ -36,7 +36,7 @@ CPPSRCS		= npsimple.cpp
 
 LOCAL_INCLUDES	= -I$(srcdir)/.. -I$(srcdir)/../../public
 
-EXTRA_DSO_LDOPTS += -L$(DIST)/lib -lgtksuperwin $(TK_LIBS)
+EXTRA_DSO_LDOPTS += $(MOZ_COMPONENT_XPCOM_LIBS) -L$(DIST)/lib -lgtksuperwin $(TK_LIBS)
 
 include $(topsrcdir)/config/rules.mk
 
diff --git a/mozilla/modules/plugin/test/Makefile.in b/mozilla/modules/plugin/test/Makefile.in
index b8fc74912ee..120f9606436 100644
--- a/mozilla/modules/plugin/test/Makefile.in
+++ b/mozilla/modules/plugin/test/Makefile.in
@@ -36,7 +36,7 @@ CPPSRCS		= npsimple.cpp
 
 LOCAL_INCLUDES	= -I$(srcdir)/.. -I$(srcdir)/../../public
 
-EXTRA_DSO_LDOPTS += -L$(DIST)/lib -lgtksuperwin $(TK_LIBS)
+EXTRA_DSO_LDOPTS += $(MOZ_COMPONENT_XPCOM_LIBS) -L$(DIST)/lib -lgtksuperwin $(TK_LIBS)
 
 include $(topsrcdir)/config/rules.mk