diff --git a/fxsdk/gdb-bridge.c b/fxsdk/gdb-bridge.c
index 4bfa693..39d27b9 100644
--- a/fxsdk/gdb-bridge.c
+++ b/fxsdk/gdb-bridge.c
@@ -1,6 +1,7 @@
 #include <assert.h>
 #include <stdio.h>
 #include <stdlib.h>
+#include <string.h>
 #include <sys/ioctl.h>
 #include <sys/socket.h>
 #include <sys/un.h>