diff --git a/reg.c-patch b/reg.c-patch
deleted file mode 100644
index 1e1f2bea..00000000
--- a/reg.c-patch
+++ /dev/null
@@ -1,19 +0,0 @@
-*** /usr/src/orig/re/src/sipreg/reg.c	2018-07-14 21:21:09.622850976 +0300
---- reg.c	2018-07-14 21:22:01.979133613 +0300
-***************
-*** 188,194 ****
-  		reg->wait = reg->expires;
-  		sip_msg_hdr_apply(msg, true, SIP_HDR_CONTACT, contact_handler,
-  				  reg);
-! 		reg->wait *= 900;
-  		reg->failc = 0;
-  
-  		if (reg->regid > 0 && !reg->terminated && !reg->ka)
---- 188,194 ----
-  		reg->wait = reg->expires;
-  		sip_msg_hdr_apply(msg, true, SIP_HDR_CONTACT, contact_handler,
-  				  reg);
-! 		reg->wait *= 200;
-  		reg->failc = 0;
-  
-  		if (reg->regid > 0 && !reg->terminated && !reg->ka)