diff --git a/miniupnpd/miniupnpd.c b/miniupnpd/miniupnpd.c
index 31bd643..675f3c2 100644
--- a/miniupnpd/miniupnpd.c
+++ b/miniupnpd/miniupnpd.c
@@ -908,12 +908,14 @@ init(int argc, char * * argv, struct runtime_vars * v)
 				        optionsfile);
 			}
 		}
-		/* if lifetimes ae inverse*/
+#ifdef ENABLE_PCP
+		/* if lifetimes are inverse */
 		if (min_lifetime >= max_lifetime) {
 			fprintf(stderr, "Minimum lifetime (%lu) is greater than or equal to maximum lifetime (%lu).\n", min_lifetime, max_lifetime);
 			fprintf(stderr, "Check your configuration file.\n");
 			return 1;
 		}
+#endif
 	}
 #endif /* DISABLE_CONFIG_FILE */
 
diff --git a/miniupnpd/upnpglobalvars.c b/miniupnpd/upnpglobalvars.c
index 152a689..4ed29d8 100644
--- a/miniupnpd/upnpglobalvars.c
+++ b/miniupnpd/upnpglobalvars.c
@@ -1,7 +1,7 @@
-/* $Id: upnpglobalvars.c,v 1.32 2013/12/13 14:07:09 nanard Exp $ */
+/* $Id: upnpglobalvars.c,v 1.33 2014/02/03 08:37:32 nanard Exp $ */
 /* MiniUPnP project
  * http://miniupnp.free.fr/ or http://miniupnp.tuxfamily.org/
- * (c) 2006-2012 Thomas Bernard
+ * (c) 2006-2014 Thomas Bernard
  * This software is subject to the conditions detailed
  * in the LICENCE file provided within the distribution */
 
@@ -33,8 +33,11 @@ unsigned long upstream_bitrate = 0;
 /* startup time */
 time_t startup_time = 0;
 
+#ifdef ENABLE_PCP
+/* for PCP */
 unsigned long int min_lifetime = 120;
 unsigned long int max_lifetime = 86400;
+#endif
 
 int runtime_flags = 0;