diff --git a/Makefile b/Makefile
index 32d7cc04..a5215035 100644
--- a/Makefile
+++ b/Makefile
@@ -45,6 +45,7 @@ rhino:
 	      build/ecma-5.js\
 	      ${SRC}/parser.js\
 	      ${SRC}/functions.js\
+	      ${SRC}/colors.js\
 	      ${SRC}/tree/*.js\
 	      ${SRC}/tree.js\
 	      ${SRC}/rhino.js > ${RHINO}