diff --git a/nx/include/switch/result.h b/nx/include/switch/result.h
index c0d47a07..d9683c5b 100644
--- a/nx/include/switch/result.h
+++ b/nx/include/switch/result.h
@@ -124,6 +124,7 @@ enum {
     LibnxError_NvbufFailedToInitialize,
     LibnxError_LibAppletBadExit,
     LibnxError_InvalidCmifOutHeader,
+    LibnxError_ShouldNotHappen,
 };
 
 /// libnx binder error codes