diff --git a/audio/channel_receive.cc b/audio/channel_receive.cc
index e19a49dfd5..502818f1c9 100644
--- a/audio/channel_receive.cc
+++ b/audio/channel_receive.cc
@@ -10,6 +10,8 @@
 
 #include "audio/channel_receive.h"
 
+#include <assert.h>
+
 #include <algorithm>
 #include <map>
 #include <memory>
diff --git a/modules/video_capture/windows/device_info_ds.cc b/modules/video_capture/windows/device_info_ds.cc
index 9ad07595da..5018f520e6 100644
--- a/modules/video_capture/windows/device_info_ds.cc
+++ b/modules/video_capture/windows/device_info_ds.cc
@@ -10,6 +10,7 @@
 
 #include "modules/video_capture/windows/device_info_ds.h"
 
+#include <assert.h>
 #include <dvdmedia.h>
 
 #include "modules/video_capture/video_capture_config.h"
diff --git a/test/rtp_file_reader.cc b/test/rtp_file_reader.cc
index 9454d6fc66..336beff1e7 100644
--- a/test/rtp_file_reader.cc
+++ b/test/rtp_file_reader.cc
@@ -10,6 +10,7 @@
 
 #include "test/rtp_file_reader.h"
 
+#include <assert.h>
 #include <stdio.h>
 
 #include <map>