diff --git a/mozilla/config/static-config.mk b/mozilla/config/static-config.mk
index 76dfb3a5b9c..2b2e9ca3c32 100644
--- a/mozilla/config/static-config.mk
+++ b/mozilla/config/static-config.mk
@@ -128,7 +128,7 @@ endif
 # STATIC_EXTRA_LIBS	+= $(TK_LIBS)
 
 # Some random modules require this
-ifndef MINIMO
+ifndef MOZ_NO_XPCOM_OBSOLETE
 STATIC_EXTRA_LIBS	+= $(MOZ_XPCOM_OBSOLETE_LIBS)
 endif