diff --git a/include/proto/session.h b/include/proto/session.h
index 7f95e2a..d63d29e 100644
--- a/include/proto/session.h
+++ b/include/proto/session.h
@@ -32,7 +32,7 @@
 
 #include <proto/stick_table.h>
 
-extern struct pool_head *pool2_session;
+extern struct pool_head *pool_head_session;
 struct session *session_new(struct proxy *fe, struct listener *li, enum obj_type *origin);
 void session_free(struct session *sess);
 int init_session();