diff --git a/source/convert_from_argb.cc b/source/convert_from_argb.cc
index fd5a9e1c9..8c5ca7e7a 100644
--- a/source/convert_from_argb.cc
+++ b/source/convert_from_argb.cc
@@ -13,6 +13,7 @@
 #include <limits.h>
 #include <string.h>  // For memcpy.
 
+#include "libyuv/convert.h"
 #include "libyuv/cpu_id.h"
 #include "libyuv/planar_functions.h"
 #include "libyuv/row.h"
diff --git a/unit_test/convert_argb_test.cc b/unit_test/convert_argb_test.cc
index 337a8b022..3a21e3c12 100644
--- a/unit_test/convert_argb_test.cc
+++ b/unit_test/convert_argb_test.cc
@@ -10,6 +10,7 @@
 
 #include <assert.h>
 #include <stdlib.h>
+#include <string.h>
 #include <time.h>
 
 #include "../unit_test/unit_test.h"
diff --git a/unit_test/convert_test.cc b/unit_test/convert_test.cc
index 848818118..211b13d5d 100644
--- a/unit_test/convert_test.cc
+++ b/unit_test/convert_test.cc
@@ -10,6 +10,7 @@
 
 #include <assert.h>
 #include <stdlib.h>
+#include <string.h>
 #include <time.h>
 
 #include "libyuv/compare.h"