diff --git a/lib/cpp/src/thrift/transport/TSSLSocket.cpp b/lib/cpp/src/thrift/transport/TSSLSocket.cpp
index d8b16e1..acf23aa 100644
--- a/lib/cpp/src/thrift/transport/TSSLSocket.cpp
+++ b/lib/cpp/src/thrift/transport/TSSLSocket.cpp
@@ -21,6 +21,7 @@
 
 #include <errno.h>
 #include <string>
+#include <cstring>
 #ifdef HAVE_ARPA_INET_H
 #include <arpa/inet.h>
 #endif