diff --git a/mozilla/embedding/browser/webBrowser/Makefile.in b/mozilla/embedding/browser/webBrowser/Makefile.in
index 4b8330e1a06..2b3eef01a6d 100644
--- a/mozilla/embedding/browser/webBrowser/Makefile.in
+++ b/mozilla/embedding/browser/webBrowser/Makefile.in
@@ -49,6 +49,10 @@ REQUIRES	= xpcom \
 		  locale \
 		  $(NULL)
 
+ifdef MOZ_PHOENIX
+REQUIRES	+= history toolkitcomps
+endif
+
 include $(DEPTH)/config/autoconf.mk
 
 EXPORTS         = \