diff --git a/contrib/crossrpms/cygwin/i686/i686-pc-cygwin-zlib.spec b/contrib/crossrpms/cygwin/i686/i686-pc-cygwin-zlib.spec
index 8263dbca19..13d11c785d 100644
--- a/contrib/crossrpms/cygwin/i686/i686-pc-cygwin-zlib.spec
+++ b/contrib/crossrpms/cygwin/i686/i686-pc-cygwin-zlib.spec
@@ -34,7 +34,7 @@
 %define zlib_rpmvers %{expand:%(echo 1.2.3-10 | tr - _)} 
 
 Name:         i686-pc-cygwin-zlib
-Release:      0.20100204.0%{?dist}
+Release:      0.20100319.0%{?dist}
 License:      GPL
 Group:        Development/Tools
 
@@ -51,6 +51,8 @@ Source2:	ftp://cygwin.com/pub/cygwin/release/zlib/zlib0/zlib0-%{zlib_version}.ta
 %{?_without_sources:NoSource:	1}
 %{?_without_sources:NoSource:	2}
 
+Provides:       i686-pc-cygwin-zlib-devel = %{version}-%{release}
+
 %description
 Cygwin zlib libraries.