diff --git a/pcre-8.30-possesify_sr.patch b/pcre-8.30-possesify_sr.patch
new file mode 100644
index 0000000..7c0d8dc
--- /dev/null
+++ b/pcre-8.30-possesify_sr.patch
@@ -0,0 +1,138 @@
+Possesify \s*\R
+
+This is back-ported of upstream commit for pcre-8.30:
+r961 | ph10 | 2012-04-20 13:49:13 +0200 (Pá, 20 dub 2012) | 2 lines
+Fix auto-possessify bugs for \s*\R and \S*R.
+
+Petr Pisar: Remove changelog entry
+
+Index: testdata/testinput2
+===================================================================
+--- testdata/testinput2	(revision 960)
++++ testdata/testinput2	(revision 961)
+@@ -3102,7 +3102,25 @@
+ /\d*\R/BZ
+ 
+ /\s*\R/BZ
++    \x20\x0a
++    \x20\x0d
++    \x20\x0d\x0a
+ 
++/\S*\R/BZ
++    a\x0a
++
++/X\h*\R/BZ
++    X\x20\x0a
++
++/X\H*\R/BZ
++    X\x0d\x0a
++
++/X\H+\R/BZ
++    X\x0d\x0a
++
++/X\H++\R/BZ
++    X\x0d\x0a
++
+ /-- Perl treats this one differently, not failing the second string. I believe
+     that is a bug in Perl. --/
+ 
+Index: testdata/testoutput2
+===================================================================
+--- testdata/testoutput2	(revision 960)
++++ testdata/testoutput2	(revision 961)
+@@ -10755,12 +10755,77 @@
+ /\s*\R/BZ
+ ------------------------------------------------------------------
+         Bra
+-        \s*+
++        \s*
+         \R
+         Ket
+         End
+ ------------------------------------------------------------------
++    \x20\x0a
++ 0:  \x0a
++    \x20\x0d
++ 0:  \x0d
++    \x20\x0d\x0a
++ 0:  \x0d\x0a
+ 
++/\S*\R/BZ
++------------------------------------------------------------------
++        Bra
++        \S*+
++        \R
++        Ket
++        End
++------------------------------------------------------------------
++    a\x0a
++ 0: a\x0a
++
++/X\h*\R/BZ
++------------------------------------------------------------------
++        Bra
++        X
++        \h*+
++        \R
++        Ket
++        End
++------------------------------------------------------------------
++    X\x20\x0a
++ 0: X \x0a
++
++/X\H*\R/BZ
++------------------------------------------------------------------
++        Bra
++        X
++        \H*
++        \R
++        Ket
++        End
++------------------------------------------------------------------
++    X\x0d\x0a
++ 0: X\x0d\x0a
++
++/X\H+\R/BZ
++------------------------------------------------------------------
++        Bra
++        X
++        \H+
++        \R
++        Ket
++        End
++------------------------------------------------------------------
++    X\x0d\x0a
++ 0: X\x0d\x0a
++
++/X\H++\R/BZ
++------------------------------------------------------------------
++        Bra
++        X
++        \H++
++        \R
++        Ket
++        End
++------------------------------------------------------------------
++    X\x0d\x0a
++No match
++
+ /-- Perl treats this one differently, not failing the second string. I believe
+     that is a bug in Perl. --/
+ 
+Index: pcre_compile.c
+===================================================================
+--- pcre_compile.c	(revision 960)
++++ pcre_compile.c	(revision 961)
+@@ -3349,10 +3349,10 @@
+   return next == -ESC_d;
+ 
+   case OP_WHITESPACE:
+-  return next == -ESC_S || next == -ESC_d || next == -ESC_w || next == -ESC_R;
++  return next == -ESC_S || next == -ESC_d || next == -ESC_w;
+ 
+   case OP_NOT_WHITESPACE:
+-  return next == -ESC_s || next == -ESC_h || next == -ESC_v;
++  return next == -ESC_s || next == -ESC_h || next == -ESC_v || next == -ESC_R;
+ 
+   case OP_HSPACE:
+   return next == -ESC_S || next == -ESC_H || next == -ESC_d ||
diff --git a/pcre.spec b/pcre.spec
index 0455b4c..e26bbee 100644
--- a/pcre.spec
+++ b/pcre.spec
@@ -2,7 +2,7 @@
 #%%global rcversion RC1
 Name: pcre
 Version: 8.30
-Release: %{?rcversion:0.}3%{?rcversion:.%rcversion}%{?dist}
+Release: %{?rcversion:0.}4%{?rcversion:.%rcversion}%{?dist}
 %global myversion %{version}%{?rcversion:-%rcversion}
 Summary: Perl-compatible regular expression library
 Group: System Environment/Libraries
@@ -15,6 +15,8 @@ Patch0: pcre-8.21-multilib.patch
 Patch1: pcre-8.30-refused_spelling_terminated.patch
 # Bug #810314, fixed in upstream after 8.30
 Patch2: pcre-8.30-Fix-look-behind-assertion-in-UTF-8-JIT-mode.patch
+# Bug #813237, fixed in upstream after 8.30
+Patch3: pcre-8.30-possesify_sr.patch
 BuildRequires: readline-devel
 # New libtool to get rid of rpath
 BuildRequires: autoconf, automake, libtool
@@ -55,6 +57,7 @@ Utilities demonstrating PCRE capabilities like pcregrep or pcretest.
 %patch0 -p1 -b .multilib
 %patch1 -p1 -b .terminated_typos
 %patch2 -p1 -b .lookbehind_assertion
+%patch3 -p0 -b .possesify_sr
 # Because of rpath patch
 libtoolize --copy --force && autoreconf
 # One contributor's name is non-UTF-8
@@ -118,6 +121,9 @@ make check
 %{_mandir}/man1/pcretest.*
 
 %changelog
+* Fri Apr 20 2012 Petr Pisar <ppisar@redhat.com> - 8.30-4
+- Possesify \s*\R (bug #813237)
+
 * Thu Apr 05 2012 Petr Pisar <ppisar@redhat.com> - 8.30-3
 - Fix look-behind assertion in UTF-8 JIT mode (bug #810314)