diff --git a/include/gnss/processor/processor_gnss_fix.h b/include/gnss/processor/processor_gnss_fix.h
index 66b8f506c8a7244c5621c88c252d67667b8ba955..07d00f30a156022a028a96c72da7b9cf2bbc4879 100644
--- a/include/gnss/processor/processor_gnss_fix.h
+++ b/include/gnss/processor/processor_gnss_fix.h
@@ -81,13 +81,13 @@ class ProcessorGnssFix : public ProcessorBase
         *
         * Returns true if the key frame should be stored
         */
-        virtual bool storeKeyFrame(FrameBasePtr) override;
+        virtual bool storeKeyFrame(FrameBasePtr);
 
         /** \brief store capture
         *
         * Returns true if the capture should be stored
         */
-        virtual bool storeCapture(CaptureBasePtr) override;
+        virtual bool storeCapture(CaptureBasePtr);
 
         virtual bool voteForKeyFrame() override;
 
diff --git a/include/gnss/processor/processor_gnss_single_diff.h b/include/gnss/processor/processor_gnss_single_diff.h
index 137f0b326a47f3d96fb2b5e9d3d4adbccea7d324..b4a215d791d7453bb8446f19e4cec080a0538045 100644
--- a/include/gnss/processor/processor_gnss_single_diff.h
+++ b/include/gnss/processor/processor_gnss_single_diff.h
@@ -70,13 +70,13 @@ class ProcessorGnssSingleDiff : public ProcessorBase
         *
         * Returns true if the key frame should be stored
         */
-        virtual bool storeKeyFrame(FrameBasePtr) override;
+        virtual bool storeKeyFrame(FrameBasePtr);
 
         /** \brief store capture
         *
         * Returns true if the capture should be stored
         */
-        virtual bool storeCapture(CaptureBasePtr) override;
+        virtual bool storeCapture(CaptureBasePtr);
 
         /** \brief trigger in capture
          *