1 files changed, 1 insertions, 1 deletions
diff --git a/src/vm.c b/src/vm.c
index b5a2aa7bf..196b2934e 100644
--- a/src/vm.c
+++ b/src/vm.c
@@ -273,7 +273,7 @@ cipush(mrb_state *mrb)
   return ci;
 }
 
-MRB_API void
+void
 mrb_env_unshare(mrb_state *mrb, struct REnv *e)
 {
   if (e == NULL) return;