diff --git a/mozilla/extensions/xmlterm/build/Makefile.in b/mozilla/extensions/xmlterm/build/Makefile.in
index e253e621f92..2475f43870f 100644
--- a/mozilla/extensions/xmlterm/build/Makefile.in
+++ b/mozilla/extensions/xmlterm/build/Makefile.in
@@ -55,6 +55,7 @@ IS_COMPONENT	= 1
 REQUIRES	= xpcom \
 		  string \
 		  dom \
+		  js \
 		  gfx \
 		  layout \
 		  content \