1 files changed, 1 insertions, 1 deletions
diff --git a/ps.c b/ps.c
index ef123e7..a97bbe5 100644
--- a/ps.c
+++ b/ps.c
@@ -856,7 +856,7 @@ port_share_abort (struct port_share *ps)
 bool
 is_openvpn_protocol (const struct buffer *buf)
 {
-  const unsigned char *p = BSTR (buf);
+  const unsigned char *p = (const unsigned char *) BSTR (buf);
   const int len = BLEN (buf);
   if (len >= 3)
     {