diff --git a/arj-3.10.22-custom-printf.patch b/arj-3.10.22-custom-printf.patch
new file mode 100644
index 0000000..b789dd5
--- /dev/null
+++ b/arj-3.10.22-custom-printf.patch
@@ -0,0 +1,15 @@
+Patch by Lubomir Rintel <lkundrak@v3.sk> for arj >= 3.10.22, which disables
+the custom printf to avoid conflicting strnlen definition with the glibc
+headers. By using custom printf (as in the past), we're completely loosing
+all the _FORTIFY_SOURCE printf protections.
+
+--- arj-3.10.22/fardata.c		2004-04-17 13:39:42.000000000 +0200
++++ arj-3.10.22/fardata.c.printf	2009-04-18 16:23:52.000000000 +0200
+@@ -13,7 +13,6 @@
+ /* ASR fix 02/05/2003: need that regardless of COLOR_OUTPUT to support -jp
+    correctly */
+ #if SFX_LEVEL>=ARJ
+- #define CUSTOM_PRINTF
+  #define CHUNK_SIZE               512    /* Size of the output block */
+  #define CHUNK_THRESHOLD (CHUNK_SIZE-256) /* Safety bound */
+ #endif
diff --git a/arj.spec b/arj.spec
index 6685efa..6d228c6 100644
--- a/arj.spec
+++ b/arj.spec
@@ -1,7 +1,7 @@
 Summary:	Archiver for .arj files
 Name:		arj
 Version:	3.10.22
-Release:	7%{?dist}
+Release:	8%{?dist}
 License:	GPL+
 Group:		Applications/Archiving
 URL:		http://arj.sourceforge.net/
@@ -11,6 +11,7 @@ Source1:	unarj.sh
 Source2:	unarj.1
 Patch0:		http://ftp.debian.org/debian/pool/main/a/%{name}/%{name}_%{version}-6.diff.gz
 Patch1:		arj-3.10.22-missing-protos.patch
+Patch2:		arj-3.10.22-custom-printf.patch
 BuildRequires:	autoconf
 Provides:	unarj = %{version}-%{release}
 Obsoletes:	unarj < 3
@@ -26,6 +27,7 @@ Software, Inc.
 %setup -q
 %patch0 -p1
 %patch1 -p1
+%patch2 -p1
 
 for i in debian/patches/00*.patch; do
   patch -p1 < $i
@@ -67,6 +69,10 @@ rm -rf $RPM_BUILD_ROOT
 %{_mandir}/man1/*arj*1.*
 
 %changelog
+* Sat Apr 18 2009 Robert Scheck <robert@fedoraproject.org> 3.10.22-8
+- Added patch to disable the custom printf to avoid conflicting
+  strnlen definition with glibc headers (thanks to Lubomir Rintel)
+
 * Mon Feb 23 2009 Robert Scheck <robert@fedoraproject.org> 3.10.22-7
 - Rebuild against gcc 4.4 and rpm 4.6