diff --git a/libs/libzrtp/include/zrtp_string.h b/libs/libzrtp/include/zrtp_string.h
index 2c48ca694b..a132130cfe 100644
--- a/libs/libzrtp/include/zrtp_string.h
+++ b/libs/libzrtp/include/zrtp_string.h
@@ -11,7 +11,6 @@
 #define __ZRTP_STRING_H__
 
 #include "zrtp_config.h"
-#include "zrtp_types.h"
 
 /**
  * \file zrtp_strings.h