diff --git a/toolkit/system/unixproxy/Makefile.in b/toolkit/system/unixproxy/Makefile.in
index 852308511f90..a0e9d88297ad 100644
--- a/toolkit/system/unixproxy/Makefile.in
+++ b/toolkit/system/unixproxy/Makefile.in
@@ -60,6 +60,7 @@ REQUIRES = \
 
 EXTRA_DSO_LDOPTS = \
         $(XPCOM_GLUE_LDOPTS) \
+        $(XPCOM_FROZEN_LDOPTS) \
         $(NSPR_LIBS) \
         $(NULL)