--- ip_conntrack_sip.c.orig	2007-10-17 12:31:14.000000000 -0700
+++ ip_conntrack_sip.c	2008-02-11 10:14:33.000000000 -0800
@@ -20,16 +20,16 @@
 #include <linux/netfilter_ipv4/ip_conntrack_helper.h>
 #include <linux/netfilter_ipv4/ip_conntrack_sip.h>
 
-#if 0
-#define DEBUGP printk
-#else
-#define DEBUGP(format, args...)
-#endif
-
 MODULE_LICENSE("GPL");
 MODULE_AUTHOR("Christian Hentschel <chentschel@arnet.com.ar>");
 MODULE_DESCRIPTION("SIP connection tracking helper");
 
+static unsigned int debug = 0;
+module_param(debug, uint, 0);
+MODULE_PARM_DESC(debug, "debug=1 is turn on debug messages");
+
+#define DEBUGP(format, args...) if (debug) printk(KERN_DEBUG format, ##args)
+
 #define MAX_PORTS	8
 static unsigned short ports[MAX_PORTS];
 static int ports_c;
--- ip_nat_sip.c.orig	2007-10-17 12:31:14.000000000 -0700
+++ ip_nat_sip.c	2008-02-11 10:15:30.000000000 -0800
@@ -23,11 +23,11 @@
 MODULE_AUTHOR("Christian Hentschel <chentschel@arnet.com.ar>");
 MODULE_DESCRIPTION("SIP NAT helper");
 
-#if 0
-#define DEBUGP printk
-#else
-#define DEBUGP(format, args...)
-#endif
+static unsigned int debug = 0;
+module_param(debug, uint, 0);
+MODULE_PARM_DESC(debug, "debug=1 is turn on debug messages");
+
+#define DEBUGP(format, args...) if (debug) printk(KERN_DEBUG format, ##args...)
 
 struct addr_map {
 	struct {
--- nf_nat_sip.c.orig	2007-10-17 12:31:14.000000000 -0700
+++ nf_nat_sip.c	2008-02-11 10:16:06.000000000 -0800
@@ -25,11 +25,11 @@
 MODULE_DESCRIPTION("SIP NAT helper");
 MODULE_ALIAS("ip_nat_sip");
 
-#if 0
-#define DEBUGP printk
-#else
-#define DEBUGP(format, args...)
-#endif
+static unsigned int debug = 0;
+module_param(debug, uint, 0);
+MODULE_PARM_DESC(debug, "debug=1 is turn on debug messages");
+
+#define DEBUGP(format, args...) if (debug) printk(KERN_DEBUG format, ##args...)
 
 struct addr_map {
 	struct {