diff --git a/file-5.04-filesystem.patch b/file-5.04-filesystem.patch
new file mode 100644
index 0000000..cced0ba
--- /dev/null
+++ b/file-5.04-filesystem.patch
@@ -0,0 +1,23 @@
+diff -up file-5.04/magic/Magdir/filesystems.minix file-5.04/magic/Magdir/filesystems
+--- file-5.04/magic/Magdir/filesystems.minix	2010-03-11 15:26:17.000000000 +0100
++++ file-5.04/magic/Magdir/filesystems	2010-03-11 15:28:41.000000000 +0100
+@@ -884,15 +884,19 @@
+ 
+ # Minix filesystems - Juan Cespedes <cespedes@debian.org>
+ 0x410	leshort		0x137f
++!:strength / 2
+ >0x402	beshort		< 100		Minix filesystem, V1, %d zones
+ >0x1e	string		minix		\b, bootable
+ 0x410	beshort		0x137f
++!:strength / 2
+ >0x402	beshort		< 100		Minix filesystem, V1 (big endian), %d zones
+ >0x1e	string		minix		\b, bootable
+ 0x410	leshort		0x138f
++!:strength / 2
+ >0x402	beshort		< 100		Minix filesystem, V1, 30 char names, %d zones
+ >0x1e	string		minix		\b, bootable
+ 0x410	beshort		0x138f
++!:strength / 2
+ >0x402	beshort		< 100		Minix filesystem, V1, 30 char names (big endian), %d zones
+ >0x1e	string		minix		\b, bootable
+ 0x410	leshort		0x2468
diff --git a/file.spec b/file.spec
index cf9a2dc..1335ac7 100644
--- a/file.spec
+++ b/file.spec
@@ -5,7 +5,7 @@
 Summary: A utility for determining file types
 Name: file
 Version: 5.04
-Release: 3%{?dist}
+Release: 4%{?dist}
 License: BSD
 Group: Applications/File
 Source0: ftp://ftp.astron.com/pub/file/file-%{version}.tar.gz
@@ -15,6 +15,7 @@ Patch1: file-5.00-devdrv.patch
 Patch2: file-5.00-mdmp.patch
 Patch3: file-5.04-ulaw-segfault.patch
 Patch4: file-5.04-ruby-modules.patch
+Patch5: file-5.04-filesystem.patch
 
 Requires: file-libs = %{version}-%{release}
 BuildRoot: %{_tmppath}/%{name}-%{version}-%{release}-root-%(%{__id_u} -n)
@@ -76,6 +77,8 @@ file(1) command.
 %patch3 -p1
 #fixes #562840
 %patch4 -p1
+#fixes #570785
+%patch5 -p1
 
 iconv -f iso-8859-1 -t utf-8 < doc/libmagic.man > doc/libmagic.man_
 touch -r doc/libmagic.man doc/libmagic.man_
@@ -152,6 +155,9 @@ rm -rf $RPM_BUILD_ROOT
 %endif
 
 %changelog
+* Thu Mar 11 2010 Daniel Novotny <dnovotny@redhat.com> 5.04-4
+- fix #570785 - "file" misidentifies filesystem type
+
 * Tue Feb 09 2010 Daniel Novotny <dnovotny@redhat.com> 5.04-3
 - fix #562840 -  [PATCH] Add matches for ruby modules