diff --git a/smmapdfw/libsmmapdfw/smtp.c b/smmapdfw/libsmmapdfw/smtp.c
index 8246f0f..287c377 100644
--- a/smmapdfw/libsmmapdfw/smtp.c
+++ b/smmapdfw/libsmmapdfw/smtp.c
@@ -218,9 +218,7 @@ int smtp_command(smtp_t *handle, char *command, char *arg) {
 }
 
 int smtp_connect(smtp_t *handle) {
-  int err;
-  int c;
-  int res;
+  int err, c, res, optval;
   fd_set wrfs;
   struct timeval tv;