diff --git a/tzdata-2012c-morocco.patch b/tzdata-2012c-morocco.patch
new file mode 100644
index 0000000..42c836e
--- /dev/null
+++ b/tzdata-2012c-morocco.patch
@@ -0,0 +1,15 @@
+diff -up africa\~ africa
+--- africa~	2012-03-27 17:39:16.000000000 +0200
++++ africa	2012-07-13 09:46:30.382276596 +0200
+@@ -826,6 +826,9 @@ Rule	Morocco	2011	only	-	Apr	 3	 0:00	1:
+ Rule	Morocco	2011	only	-	Jul	 31	 0	0	-
+ Rule	Morocco	2012	max	-	Apr	 lastSun 2:00	1:00	S
+ Rule	Morocco	2012	max	-	Sep	 lastSun 3:00	0	-
++# DST is suspended for the month of Ramadan
++Rule	Morocco 2012	only	-	Jul	 20	 3:00	0	-
++Rule	Morocco 2012	only	-	Aug	 19	 2:00	1:00	S
+ 
+ # Zone	NAME		GMTOFF	RULES	FORMAT	[UNTIL]
+ Zone Africa/Casablanca	-0:30:20 -	LMT	1913 Oct 26
+
+Diff finished.  Fri Jul 13 09:46:38 2012
diff --git a/tzdata.spec b/tzdata.spec
index b691156..95edcd0 100644
--- a/tzdata.spec
+++ b/tzdata.spec
@@ -3,7 +3,7 @@ Name: tzdata
 Version: 2012c
 %define tzdata_version 2012c
 %define tzcode_version 2012b
-Release: 1%{?dist}
+Release: 2%{?dist}
 License: Public Domain
 Group: System Environment/Base
 URL: ftp://munnari.oz.au/pub/
@@ -17,6 +17,7 @@ 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-2012c-morocco.patch
 # __end
 
 BuildRoot: %{_tmppath}/%{name}-%{version}-%{release}-root-%(%{__id_u} -n)
@@ -53,6 +54,7 @@ sed -e 's|@objpfx@|'`pwd`'/obj/|' \
 
 pushd tzdata%{tzdata_version}
 # __apply_patches
+%patch1
 # __end
 popd
 
@@ -116,6 +118,10 @@ rm -rf %{buildroot}
 %{_datadir}/javazi
 
 %changelog
+* Fri Jul 13 2012 Petr Machata <pmachata@redhat.com> - 2012c-2
+- Morocco will not observe DST during the month of Ramadan
+  (tzdata-2012c-morocco.patch)
+
 * Mon Apr  2 2012 Petr Machata <pmachata@redhat.com> - 2012c-1
 - Upstream 2012c
   - Haiti observes DST from 2012 on