diff --git a/qmake/generators/win32/msbuild_objectmodel.cpp b/qmake/generators/win32/msbuild_objectmodel.cpp
index 9f82ce4f8e6..59e6127e464 100644
--- a/qmake/generators/win32/msbuild_objectmodel.cpp
+++ b/qmake/generators/win32/msbuild_objectmodel.cpp
@@ -1201,7 +1201,7 @@ static inline QString toString(midlCharOption option)
 static inline QString toString(midlErrorCheckOption option)
 {
     switch (option) {
-    case midlAlignNotSet:
+    case midlEnableCustom:
         break;
     case midlDisableAll:
         return "None";