diff --git a/ext-codec/AACRtp.cpp b/ext-codec/AACRtp.cpp
index 006630f7..0d127614 100644
--- a/ext-codec/AACRtp.cpp
+++ b/ext-codec/AACRtp.cpp
@@ -9,6 +9,7 @@
  */
 
 #include "AACRtp.h"
+#include <algorithm>
 
 namespace mediakit{