diff --git a/L1Trigger/TrackFindingTracklet/interface/DataFormats.h b/L1Trigger/TrackFindingTracklet/interface/DataFormats.h
index 3ccb4652e983..76e4d36bcb47 100644
--- a/L1Trigger/TrackFindingTracklet/interface/DataFormats.h
+++ b/L1Trigger/TrackFindingTracklet/interface/DataFormats.h
@@ -331,7 +331,7 @@ namespace trklet {
     // construct StubTM from TTStubRef
     StubTM(const TTStubRef& ttStubRef, const DataFormats* df, int stubId, double r, double phi, double z)
         : Stub(ttStubRef, df, Process::tm, stubId, r, phi, z) {}
-    ~StubTM() {}
+    ~StubTM() override {}
     // stub Id
     int stubId() const { return std::get<0>(data_); }
     // stub radius wrt chosenRofPhi
@@ -350,7 +350,7 @@ namespace trklet {
     // construct StubDR from StubTM
     StubDR(const StubTM& stub, double r, double phi, double z, double dPhi, double dZ)
         : Stub(stub, r, phi, z, dPhi, dZ) {}
-    ~StubDR() {}
+    ~StubDR() override {}
     // stub radius wrt chosenRofPhi
     double r() const { return std::get<0>(data_); }
     // stub phi wrt phi sector centre
@@ -371,7 +371,7 @@ namespace trklet {
     // construct StubKF from StubDR
     StubKF(const StubDR& stub, double r, double phi, double z, double dPhi, double dZ)
         : Stub(stub, r, phi, z, dPhi, dZ) {}
-    ~StubKF() {}
+    ~StubKF() override {}
     // stub radius wrt chosenRofPhi
     double r() const { return std::get<0>(data_); };
     // stub phi residual wrt track parameter
@@ -433,7 +433,7 @@ namespace trklet {
     // construct TrackTM from TTTrack
     TrackTM(const TTTrackRef& tTTrackRef, const DataFormats* df, double inv2R, double phiT, double zT)
         : Track(tTTrackRef, df, Process::tm, inv2R, phiT, zT) {}
-    ~TrackTM() {}
+    ~TrackTM() override {}
     // track inv2R
     double inv2R() const { return std::get<0>(data_); }
     // track phi at radius chosenRofPhi wrt pprocessing centre
@@ -449,7 +449,7 @@ namespace trklet {
     TrackDR(const tt::FrameTrack& ft, const DataFormats* df) : Track(ft, df, Process::dr) {}
     // construct TrackDR from TrackTM
     TrackDR(const TrackTM& track) : Track(track, track.inv2R(), track.phiT(), track.zT()) {}
-    ~TrackDR() {}
+    ~TrackDR() override {}
     // track qOver pt
     double inv2R() const { return std::get<0>(data_); }
     // track phi at radius chosenRofPhi wrt processing nonant centre
@@ -467,7 +467,7 @@ namespace trklet {
     TrackKF(const TrackDR& track, double inv2R, double phiT, double cot, double zT)
         : Track(track, inv2R, phiT, cot, zT) {}
     TrackKF() {}
-    ~TrackKF() {}
+    ~TrackKF() override {}
     // track inv2R
     double inv2R() const { return std::get<0>(data_); }
     // track phi at radius 0 wrt processing nonant centre