diff --git a/src/node_internals.h b/src/node_internals.h
index 1b5914443d..604f512f4a 100644
--- a/src/node_internals.h
+++ b/src/node_internals.h
@@ -24,6 +24,7 @@
 
 #include "node.h"
 #include "env.h"
+#include "env-inl.h"
 #include "util.h"
 #include "util-inl.h"
 #include "uv.h"