diff --git a/src/plugins/clangrefactoring/symbolquery.h b/src/plugins/clangrefactoring/symbolquery.h
index e8fd2157e30..7a6a7ecf9ee 100644
--- a/src/plugins/clangrefactoring/symbolquery.h
+++ b/src/plugins/clangrefactoring/symbolquery.h
@@ -58,7 +58,7 @@ public:
                                                                      utf8Column);
     }
 
-    CppTools::Usages sourceUsagesAt(ClangBackEnd::FilePathId filePathId, int line, int utf8Column)
+    CppTools::Usages sourceUsagesAt(ClangBackEnd::FilePathId filePathId, int line, int utf8Column) override
     {
         ReadStatement &locationsStatement = m_statementFactory.selectSourceUsagesForSymbolLocation;