diff --git a/Code/Framework/GridMate/Platform/iOS/GridMate/Session/LANSession_iOS.cpp b/Code/Framework/GridMate/Platform/iOS/GridMate/Session/LANSession_iOS.cpp
index 05fb56dfc1..3fa2a369a6 100644
--- a/Code/Framework/GridMate/Platform/iOS/GridMate/Session/LANSession_iOS.cpp
+++ b/Code/Framework/GridMate/Platform/iOS/GridMate/Session/LANSession_iOS.cpp
@@ -7,6 +7,7 @@
  */
 
 #include <unistd.h>
+#include <AzCore/std/string/string.h>
 
 namespace GridMate
 {