diff --git a/src/librustc/middle/trans/common.rs b/src/librustc/middle/trans/common.rs
index 8fbf8b1813c8..bbed6324543f 100644
--- a/src/librustc/middle/trans/common.rs
+++ b/src/librustc/middle/trans/common.rs
@@ -69,9 +69,13 @@ pub fn type_is_immediate(ccx: &mut CrateContext, ty: ty::t) -> bool {
     if simple {
         return true;
     }
+    // FIXME: #9651: C-like enums should also be immediate
+    if ty::type_is_c_like_enum(ccx.tcx, ty) {
+        return false;
+    }
     match ty::get(ty).sty {
-        // FIXME: #9651: small `ty_struct` and `ty_enum` should also be immediate
-        ty::ty_tup(*) => {
+        // FIXME: #9651: small `ty_struct` should also be immediate
+        ty::ty_enum(*) | ty::ty_tup(*) => {
             let llty = sizing_type_of(ccx, ty);
             llsize_of_alloc(ccx, llty) <= llsize_of_alloc(ccx, ccx.int_type)
         }