diff --git a/library/net.c b/library/net.c
index fefeaab..a8591ed 100644
--- a/library/net.c
+++ b/library/net.c
@@ -30,6 +30,8 @@
 
 #include "polarssl/net.h"
 
+#include <string.h>
+
 #if (defined(_WIN32) || defined(_WIN32_WCE)) && !defined(EFIX64) && \
     !defined(EFI32)