diff --git a/networking/tftp.c b/networking/tftp.c
index 9080c442f..648441016 100644
--- a/networking/tftp.c
+++ b/networking/tftp.c
@@ -53,6 +53,7 @@
 //usage:     "\n	-l	Log to syslog (inetd mode requires this)"
 
 #include "libbb.h"
+#include <syslog.h>
 
 #if ENABLE_FEATURE_TFTP_GET || ENABLE_FEATURE_TFTP_PUT