diff --git a/Makefile b/Makefile
index 0715285e..e70eb895 100644
--- a/Makefile
+++ b/Makefile
@@ -1,5 +1,5 @@
 SHELL = bash
-ALL_EXCLUDE = third_party .git env build
+ALL_EXCLUDE = third_party .git env build docs/env
 
 # Check if root
 ifeq ($(shell id -u),0)