diff --git a/modules/video_coding/generic_decoder.h b/modules/video_coding/generic_decoder.h
index 17d2897d63..b0dccc47ef 100644
--- a/modules/video_coding/generic_decoder.h
+++ b/modules/video_coding/generic_decoder.h
@@ -97,7 +97,6 @@ class VCMGenericDecoder {
    */
   int32_t RegisterDecodeCompleteCallback(VCMDecodedFrameCallback* callback);
 
-  bool External() const;
   bool PrefersLateDecoding() const;
   bool IsSameDecoder(VideoDecoder* decoder) const {
     return decoder_.get() == decoder;
diff --git a/modules/video_coding/timestamp_map.cc b/modules/video_coding/timestamp_map.cc
index 4124d48cab..6d946fecbf 100644
--- a/modules/video_coding/timestamp_map.cc
+++ b/modules/video_coding/timestamp_map.cc
@@ -8,7 +8,6 @@
  *  be found in the AUTHORS file in the root of the source tree.
  */
 
-#include <assert.h>
 #include <stdlib.h>
 
 #include "modules/include/module_common_types.h"
diff --git a/modules/video_coding/timestamp_map.h b/modules/video_coding/timestamp_map.h
index 6657787ac2..c85666c9aa 100644
--- a/modules/video_coding/timestamp_map.h
+++ b/modules/video_coding/timestamp_map.h
@@ -22,9 +22,6 @@ class VCMTimestampMap {
   explicit VCMTimestampMap(size_t capacity);
   ~VCMTimestampMap();
 
-  // Empty the map.
-  void Reset();
-
   void Add(uint32_t timestamp, VCMFrameInformation* data);
   VCMFrameInformation* Pop(uint32_t timestamp);