diff --git a/[refs] b/[refs]
index 5b54a93da4a6..aebd406c67de 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 1d3b3bfab121cdef07d19797f42f413dccdd65f0
+refs/heads/master: 243f40cecb292cbb2333749614cf54302fc9cdc0
diff --git a/trunk/Makefile b/trunk/Makefile
index 698dfc6ba65c..6847464402aa 100644
--- a/trunk/Makefile
+++ b/trunk/Makefile
@@ -1181,6 +1181,7 @@ help:
 	@echo  '  dir/            - Build all files in dir and below'
 	@echo  '  dir/file.[ois]  - Build specified target only'
 	@echo  '  dir/file.ko     - Build module including final link'
+	@echo  '  prepare         - Set up for building external modules'
 	@echo  '  tags/TAGS	  - Generate tags file for editors'
 	@echo  '  cscope	  - Generate cscope index'
 	@echo  '  kernelrelease	  - Output the release version string'