diff --git a/lrzsz-0.12.20.patch b/lrzsz-0.12.20.patch
new file mode 100644
index 0000000..19c6e44
--- /dev/null
+++ b/lrzsz-0.12.20.patch
@@ -0,0 +1,20 @@
+diff -urN lrzsz-0.12.20/src/zm.c lrzsz-0.12.20.new/src/zm.c
+--- lrzsz-0.12.20/src/zm.c	Tue Dec 29 09:48:38 1998
++++ lrzsz-0.12.20.new/src/zm.c	Tue Oct  8 12:46:58 2002
+@@ -431,10 +431,12 @@
+ 	VPRINTF(3,("zsdata: %lu %s", (unsigned long) length, 
+ 		Zendnames[(frameend-ZCRCE)&3]));
+ 	crc = 0;
+-	do {
+-		zsendline(*buf); crc = updcrc((0377 & *buf), crc);
+-		buf++;
+-	} while (--length>0);
++
++	for( ; length; length--) {
++	  zsendline(*buf); crc = updcrc((0377 & *buf), crc);
++	  buf++;
++	}
++
+ 	xsendline(ZDLE); xsendline(frameend);
+ 	crc = updcrc(frameend, crc);
+ 
diff --git a/lrzsz.spec b/lrzsz.spec
index 7aabb58..d2ce2b3 100644
--- a/lrzsz.spec
+++ b/lrzsz.spec
@@ -1,11 +1,12 @@
 Summary: The lrz and lsz modem communications programs.
 Name: lrzsz
 Version: 0.12.20
-Release: 14
+Release: 16
 License: GPL
 Group: Applications/Communications
 Source: http://www.ohse.de/uwe/releases/lrzsz-0.12.20.tar.gz
 Patch1: lrzsz-0.12.20-glibc21.patch
+Patch2: lrzsz-0.12.20.patch
 Url: http://www.ohse.de/uwe/software/lrzsz.html
 BuildRoot: %{_tmppath}/%{name}-root
 
@@ -18,11 +19,13 @@ copylefted Zmodem solution for Linux systems.
 %prep
 %setup -q
 %patch1 -p1 -b .glibc21
+%patch2 -p1 -b .crc
 
 %build
 %configure --disable-pubdir \
-	--enable-syslog \
-	--program-transform-name=s/l//
+           --enable-syslog \
+           --program-transform-name=s/l//
+
 make
 
 %install
@@ -40,6 +43,12 @@ rm -rf $RPM_BUILD_ROOT
 %{_mandir}/*/*
 
 %changelog
+* Wed Jan 22 2003 Tim Powers <timp@redhat.com>
+- rebuilt
+
+* Fri Oct 11 2002 Than Ngo <than@redhat.com> 0.12.20-15
+- Fixed a bug with 16 bit ZMODEM transfer, jordanc@censoft.com (bug #75473)
+
 * Fri Jun 21 2002 Tim Powers <timp@redhat.com>
 - automated rebuild