diff --git a/polyp/module-tunnel.c b/polyp/module-tunnel.c
index 749aebfab..c6a35ca6b 100644
--- a/polyp/module-tunnel.c
+++ b/polyp/module-tunnel.c
@@ -28,7 +28,6 @@
 #include <string.h>
 #include <errno.h>
 #include <sys/types.h>
-#include <regex.h>
 #include <stdio.h>
 #include <stdlib.h>