1 files changed, 7 insertions, 0 deletions
diff --git a/src/plugins/cppeditor/baseeditordocumentparser.h b/src/plugins/cppeditor/baseeditordocumentparser.h
index 2e10d56178..2f48058b8b 100644
--- a/src/plugins/cppeditor/baseeditordocumentparser.h
+++ b/src/plugins/cppeditor/baseeditordocumentparser.h
@@ -50,6 +50,13 @@ public:
         bool usePrecompiledHeaders = false;
         QByteArray editorDefines;
         QString preferredProjectPartId;
+
+        bool operator==(const Configuration &other)
+        {
+            return usePrecompiledHeaders == other.usePrecompiledHeaders
+                    && editorDefines == other.editorDefines
+                    && preferredProjectPartId == other.preferredProjectPartId;
+        }
     };
 
     struct UpdateParams {