diff --git a/vm/os-windows.cpp b/vm/os-windows.cpp
index 97c227e74e..a16ad6176e 100755
--- a/vm/os-windows.cpp
+++ b/vm/os-windows.cpp
@@ -288,7 +288,7 @@ static BOOL WINAPI ctrl_handler(DWORD dwCtrlType)
 		threads. */
 		assert(thread_vms.size() == 1);
 		factor_vm *vm = thread_vms.begin()->second;
-		vm->safepoint.enqueue_fep(this);
+		vm->safepoint.enqueue_fep(vm);
 		return TRUE;
 	}
 	default: