diff --git a/src/lib.rs b/src/lib.rs
index cfe79f7602d7..e3fd5b8a068b 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -132,7 +132,7 @@ impl ScalarExt for Scalar {
     }
 }
 
-fn create_ecx<'a, 'mir: 'a, 'tcx: 'mir>(
+pub fn create_ecx<'a, 'mir: 'a, 'tcx: 'mir>(
     tcx: TyCtxt<'a, 'tcx, 'tcx>,
     main_id: DefId,
     start_wrapper: Option<DefId>,