diff --git a/.gitignore b/.gitignore
index 2d6b2c3..4070452 100644
--- a/.gitignore
+++ b/.gitignore
@@ -71,3 +71,4 @@ noarch/
 /tzdata2011n.tar.gz
 /tzdata2012b.tar.gz
 /tzcode2012b.tar.gz
+/tzdata2012c.tar.gz
diff --git a/sources b/sources
index ffecb40..cc80aaa 100644
--- a/sources
+++ b/sources
@@ -1,4 +1,4 @@
 6a3392cd5f1594d13c12c1a836ac8d91  javazic.tar.gz
 e36d2f742c22f8c8dbf0686ac9769b55  tzdata-base-0.tar.bz2
-0615fd29def380a917e528433c820368  tzdata2012b.tar.gz
 6137322ffd36e1fd5128885be1c57008  tzcode2012b.tar.gz
+cfdc2710bd05c26dbd624441d57028f6  tzdata2012c.tar.gz
diff --git a/tzdata.spec b/tzdata.spec
index 6891383..b691156 100644
--- a/tzdata.spec
+++ b/tzdata.spec
@@ -1,9 +1,9 @@
 Summary: Timezone data
 Name: tzdata
-Version: 2012b
-%define tzdata_version 2012b
+Version: 2012c
+%define tzdata_version 2012c
 %define tzcode_version 2012b
-Release: 3%{?dist}
+Release: 1%{?dist}
 License: Public Domain
 Group: System Environment/Base
 URL: ftp://munnari.oz.au/pub/
@@ -17,7 +17,6 @@ Source0: tzdata-base-0.tar.bz2
 Source1: ftp://munnari.oz.au/pub/tzdata%{tzdata_version}.tar.gz
 Source2: ftp://munnari.oz.au/pub/tzcode%{tzcode_version}.tar.gz
 # __decl_patches
-Patch1: tzdata-2012b-morocco.patch
 # __end
 
 BuildRoot: %{_tmppath}/%{name}-%{version}-%{release}-root-%(%{__id_u} -n)
@@ -54,7 +53,6 @@ sed -e 's|@objpfx@|'`pwd`'/obj/|' \
 
 pushd tzdata%{tzdata_version}
 # __apply_patches
-%patch1 -p1
 # __end
 popd
 
@@ -118,6 +116,12 @@ rm -rf %{buildroot}
 %{_datadir}/javazi
 
 %changelog
+* Mon Apr  2 2012 Petr Machata <pmachata@redhat.com> - 2012c-1
+- Upstream 2012c
+  - Haiti observes DST from 2012 on
+  - Gaza Strip and Hebron observe DST in 2012
+  - Change start of DST in Syria to last Friday in March
+
 * Fri Mar 16 2012 Petr Machata <pmachata@redhat.com> - 2012b-3
 - Morocco moved DST entry to last Sunday of April