diff --git a/src/libs/clangsupport/modifiedtimechecker.h b/src/libs/clangsupport/modifiedtimechecker.h
index 89300c31d4b..58d1307daab 100644
--- a/src/libs/clangsupport/modifiedtimechecker.h
+++ b/src/libs/clangsupport/modifiedtimechecker.h
@@ -44,7 +44,7 @@ public:
         : m_fileSystem(fileSystem)
     {}
 
-    bool isUpToDate(const SourceEntries &sourceEntries) const
+    bool isUpToDate(const SourceEntries &sourceEntries) const override
     {
         if (sourceEntries.empty())
             return false;
diff --git a/src/libs/clangsupport/projectpartsstorage.h b/src/libs/clangsupport/projectpartsstorage.h
index 492a46f648c..6363ae708fa 100644
--- a/src/libs/clangsupport/projectpartsstorage.h
+++ b/src/libs/clangsupport/projectpartsstorage.h
@@ -337,7 +337,7 @@ public:
                                        Utils::SmallString::number(projectPartId.projectPathId));
     }
 
-    Internal::ProjectPartNameIds fetchAllProjectPartNamesAndIds() const
+    Internal::ProjectPartNameIds fetchAllProjectPartNamesAndIds() const override
     {
         try {
             Sqlite::DeferredTransaction transaction{database};