1 files changed, 2 insertions, 2 deletions
diff --git a/qmake/generators/win32/msvc_vcproj.h b/qmake/generators/win32/msvc_vcproj.h
index 5bb6b2d85f..35ac670c62 100644
--- a/qmake/generators/win32/msvc_vcproj.h
+++ b/qmake/generators/win32/msvc_vcproj.h
@@ -76,8 +76,8 @@ public:
     bool autogenPrecompCPP;
     static bool hasBuiltinCompiler(const QString &file);
 
-    QMap<QString, QStringList> extraCompilerSources;
-    QMap<QString, QStringList> extraCompilerOutputs;
+    QHash<QString, QStringList> extraCompilerSources;
+    QHash<QString, QStringList> extraCompilerOutputs;
     bool usePCH;
     VCProjectWriter *projectWriter;