diff --git a/mozilla/xpcom/sample/Makefile.in b/mozilla/xpcom/sample/Makefile.in
index 7e44660c953..414883d7af8 100644
--- a/mozilla/xpcom/sample/Makefile.in
+++ b/mozilla/xpcom/sample/Makefile.in
@@ -63,11 +63,15 @@ EXTRA_COMPONENTS = nsSample.js
 
 # seperate libraries linked in.
 EXTRA_DSO_LDOPTS = \
+		$(DIST)/lib/$(LIB_PREFIX)string_s.$(LIB_SUFFIX) \
+		$(DIST)/lib/$(LIB_PREFIX)string_obsolete_s.$(LIB_SUFFIX) \
 		$(DIST)/lib/$(LIB_PREFIX)xpcomglue.$(LIB_SUFFIX) \
 		$(NSPR_LIBS) \
 		$(NULL)
 
 LIBS            = \
+		$(DIST)/lib/$(LIB_PREFIX)string_s.$(LIB_SUFFIX) \
+		$(DIST)/lib/$(LIB_PREFIX)string_obsolete_s.$(LIB_SUFFIX) \
 		$(DIST)/lib/$(LIB_PREFIX)xpcomglue.$(LIB_SUFFIX) \
 		$(NSPR_LIBS) \
 		$(NULL)