diff --git a/recode-format-security.patch b/recode-format-security.patch
new file mode 100644
index 0000000..756ba3f
--- /dev/null
+++ b/recode-format-security.patch
@@ -0,0 +1,12 @@
+diff -up recode-3.6/src/names.c.printf recode-3.6/src/names.c
+--- recode-3.6/src/names.c.printf	2000-12-06 20:41:29.000000000 +0100
++++ recode-3.6/src/names.c	2013-12-18 12:48:42.578052395 +0100
+@@ -892,7 +892,7 @@ list_concise_charset (RECODE_OUTER outer
+ 	    if (ucs2 >= 0)
+ 	      printf (format, code);
+ 	    else if (mnemonic || counter2 != 112)
+-	      printf (blanks);
++	      printf ("%s", blanks);
+ 
+ 	    if (mnemonic)
+ 	      printf (counter2 == 112 ? " %s\n" : " %-3s", mnemonic);
diff --git a/recode.spec b/recode.spec
index 2fa4731..f295052 100644
--- a/recode.spec
+++ b/recode.spec
@@ -1,17 +1,17 @@
 Summary: Conversion between character sets and surfaces
 Name: recode
 Version: 3.6
-Release: 37%{?dist}
+Release: 38%{?dist}
 License: GPLv2+
 Group: Applications/File
+Url:    http://recode.progiciels-bpi.ca/
 Source: http://recode.progiciels-bpi.ca/archives/recode-%{version}.tar.gz
 Patch0: recode.patch
 Patch1: recode-3.6-getcwd.patch
 Patch2: recode-bool-bitfield.patch
 Patch3: recode-flex-m4.patch
 Patch4: recode-automake.patch
-Url: http://recode.progiciels-bpi.ca/
-BuildRoot: %{_tmppath}/%{name}-%{version}-%{release}-root-%(%{__id_u} -n)
+Patch5: recode-format-security.patch
 
 Requires(post): /sbin/install-info
 Requires(post): /sbin/ldconfig
@@ -24,7 +24,7 @@ BuildRequires: texinfo
 
 %description
 The `recode' converts files between character sets and usages.
-It recognises or produces nearly 150 different character sets
+It recognizes or produces nearly 150 different character sets
 and is able to transliterate files between almost any pair. When exact
 transliteration are not possible, it may get rid of the offending
 characters or fall back on approximations.  Most RFC 1345 character sets
@@ -33,11 +33,11 @@ are supported.
 %package devel
 Summary: Header files for development using recode
 Group: Development/Libraries
-Requires: %{name} = %{version}-%{release}
+Requires: %{name}%{?_isa} = %{version}-%{release}
 
 %description devel
 The `recode' library converts files between character sets and usages.
-The library recognises or produces nearly 150 different character sets
+The library recognizes or produces nearly 150 different character sets
 and is able to transliterate files between almost any pair. When exact
 transliteration are not possible, it may get rid of the offending
 characters or fall back on approximations. Most RFC 1345 character sets
@@ -50,6 +50,7 @@ are supported.
 %patch2 -p0
 %patch3 -p1
 %patch4 -p1
+%patch5 -p1
 rm m4/libtool.m4
 rm acinclude.m4
 
@@ -62,8 +63,6 @@ make %{?_smp_mflags}
 make check
 
 %install
-rm -rf $RPM_BUILD_ROOT
-
 %makeinstall
 %find_lang %{name}
 
@@ -85,11 +84,7 @@ fi
 
 %postun -p /sbin/ldconfig
 
-%clean
-rm -rf $RPM_BUILD_ROOT
-
 %files -f %{name}.lang
-%defattr(-,root,root)
 %doc AUTHORS COPYING* ChangeLog NEWS README THANKS TODO
 %{_mandir}/*/*
 %{_infodir}/recode.info*
@@ -97,11 +92,13 @@ rm -rf $RPM_BUILD_ROOT
 %{_libdir}/*.so.0*
 
 %files devel
-%defattr(-,root,root)
 %{_libdir}/*.so
 %{_includedir}/*
 
 %changelog
+* Wed Dec 18 2013 Jiri Popelka <jpopelka@redhat.com> - 3.6-38
+- Fix FTBFS if "-Werror=format-security" flag is used (#1037305).
+
 * Sun Aug 04 2013 Fedora Release Engineering <rel-eng@lists.fedoraproject.org> - 3.6-37
 - Rebuilt for https://fedoraproject.org/wiki/Fedora_20_Mass_Rebuild