diff --git a/interface/src/PairingHandler.cpp b/interface/src/PairingHandler.cpp
index 63f208c308..f4b76a672e 100644
--- a/interface/src/PairingHandler.cpp
+++ b/interface/src/PairingHandler.cpp
@@ -7,6 +7,7 @@
 //
 
 #include <arpa/inet.h>
+#include <string.h>
 
 #include <AgentList.h>