diff --git a/mozilla/xpfe/components/build/Makefile.in b/mozilla/xpfe/components/build/Makefile.in
index c91c8be5dfb..e1d04b173c0 100644
--- a/mozilla/xpfe/components/build/Makefile.in
+++ b/mozilla/xpfe/components/build/Makefile.in
@@ -37,6 +37,7 @@ REQUIRES	= xpcom \
 		  rdf \
 		  necko \
 		  necko2 \
+		  nkcache \
 		  timer \
 		  intl \
 		  locale \
diff --git a/mozilla/xpfe/components/build/makefile.win b/mozilla/xpfe/components/build/makefile.win
index 74c7dd4d23e..9ffc7b1f6cd 100644
--- a/mozilla/xpfe/components/build/makefile.win
+++ b/mozilla/xpfe/components/build/makefile.win
@@ -28,6 +28,7 @@ REQUIRES	= xpcom \
 		  rdf \
 		  necko \
 		  necko2 \
+		  nkcache \
 		  timer \
 		  intl \
 		  locale \