diff --git a/mtools-4.0.13-aliasing.diff b/mtools-4.0.12-aliasing.diff
similarity index 100%
rename from mtools-4.0.13-aliasing.diff
rename to mtools-4.0.12-aliasing.diff
diff --git a/mtools-4.0.13-autoconf.diff b/mtools-4.0.12-autoconf.diff
similarity index 100%
rename from mtools-4.0.13-autoconf.diff
rename to mtools-4.0.12-autoconf.diff
diff --git a/mtools-4.0.13-conf.diff b/mtools-4.0.12-conf.diff
similarity index 100%
rename from mtools-4.0.13-conf.diff
rename to mtools-4.0.12-conf.diff
diff --git a/mtools-4.0.13-fat-bits.diff b/mtools-4.0.12-fat-bits.diff
similarity index 100%
rename from mtools-4.0.13-fat-bits.diff
rename to mtools-4.0.12-fat-bits.diff
diff --git a/mtools-4.0.13-file-close.diff b/mtools-4.0.12-file-close.diff
similarity index 100%
rename from mtools-4.0.13-file-close.diff
rename to mtools-4.0.12-file-close.diff
diff --git a/mtools-4.0.13-prototypes.diff b/mtools-4.0.12-prototypes.diff
similarity index 100%
rename from mtools-4.0.13-prototypes.diff
rename to mtools-4.0.12-prototypes.diff
diff --git a/mtools-4.0.13-script.diff b/mtools-4.0.12-script.diff
similarity index 100%
rename from mtools-4.0.13-script.diff
rename to mtools-4.0.12-script.diff
diff --git a/mtools-4.0.12.tar.bz2 b/mtools-4.0.12.tar.bz2
new file mode 100644
index 0000000..aac1a06
--- /dev/null
+++ b/mtools-4.0.12.tar.bz2
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:53cf808eed9b396070a12c6e53479800a5b9038e9d70c79277e762246ba07a13
+size 382456
diff --git a/mtools-4.0.13.tar.bz2 b/mtools-4.0.13.tar.bz2
deleted file mode 100644
index 7948a2d..0000000
--- a/mtools-4.0.13.tar.bz2
+++ /dev/null
@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:6f5d7bd44f2e259f7359054d936d8d3039fa6c492c7ca4eaa0c6bc8005a347da
-size 382262
diff --git a/mtools.changes b/mtools.changes
index 6b3ab45..ec82f22 100644
--- a/mtools.changes
+++ b/mtools.changes
@@ -1,8 +1,3 @@
--------------------------------------------------------------------
-Mon Mar  1 16:20:52 CET 2010 - pgajdos@suse.cz
-
-- updated to 4.0.13 (upstreamed debian patches)
-
 -------------------------------------------------------------------
 Sun Dec  6 14:04:56 CET 2009 - meissner@suse.de
 
diff --git a/mtools.spec b/mtools.spec
index 95aae2b..ebbfbbb 100644
--- a/mtools.spec
+++ b/mtools.spec
@@ -20,7 +20,7 @@
 
 Name:           mtools
 BuildRequires:  libpng texlive-latex xorg-x11 xorg-x11-devel
-Version:        4.0.13
+Version:        4.0.12
 Release:        2
 AutoReqProv:    on
 Group:          System/Filesystems