diff --git a/abe-1.1-doublefree.patch b/abe-1.1-doublefree.patch
new file mode 100644
index 0000000..41ae69b
--- /dev/null
+++ b/abe-1.1-doublefree.patch
@@ -0,0 +1,11 @@
+--- src/Main.c.orig	2005-03-05 09:20:04.000000000 -0700
++++ src/Main.c	2011-03-14 10:08:31.846413904 -0600
+@@ -35,8 +35,6 @@
+     for(i = 0; modes[i]; ++i)
+       printf("\t%d x %d\n", modes[i]->w, modes[i]->h);
+   }
+-
+-  free(modes);
+ }
+ 
+ void
diff --git a/abe-1.1-format.patch b/abe-1.1-format.patch
new file mode 100644
index 0000000..129f5ce
--- /dev/null
+++ b/abe-1.1-format.patch
@@ -0,0 +1,11 @@
+--- src/MapIO.c.orig	2005-03-05 09:20:04.000000000 -0700
++++ src/MapIO.c	2011-03-14 10:15:33.166949366 -0600
+@@ -93,7 +93,7 @@
+   // compression step 1: read compressed data from disk
+   // FIXME: what would be nicer is to only allocate as much mem as used on disk.
+   size = LEVEL_COUNT * map.w * map.h;
+-  printf("size %u\n", size);
++  printf("size %zu\n", size);
+   fflush(stdout);
+   if(!(read_buff = (Uint16 *) malloc(sizeof(Uint16) * size))) {
+     fprintf(stderr, "Out of memory on map read.");
diff --git a/abe.spec b/abe.spec
index fced545..9db501d 100644
--- a/abe.spec
+++ b/abe.spec
@@ -1,6 +1,6 @@
 Name:           abe
 Version:        1.1
-Release:        12%{?dist}
+Release:        13%{?dist}
 
 Summary:        Scrolling, platform-jumping, ancient pyramid exploring game
 Group:          Amusements/Games
@@ -9,13 +9,14 @@ URL:            http://abe.sourceforge.net/
 Source0:        http://downloads.sourceforge.net/abe/abe-%{version}.tar.gz
 Source1:        %{name}.png
 Patch0:         abe-1.1-settings.patch
+Patch1:         abe-1.1-doublefree.patch
+Patch2:         abe-1.1-format.patch
 
-BuildRoot:      %{_tmppath}/%{name}-%{version}-%{release}-root-%(%{__id_u} -n)
 BuildRequires:  SDL-devel >= 1.2.3, SDL_mixer-devel >= 1.2.3
 BuildRequires:  libXmu-devel libXi-devel
 BuildRequires:  desktop-file-utils
-Requires(post): coreutils
-Requires(postun): coreutils
+Requires(post): desktop-file-utils
+Requires(postun): desktop-file-utils
 
 %description
 A scrolling, platform-jumping, key-collecting, ancient pyramid exploring game,
@@ -24,9 +25,12 @@ vaguely in the style of similar games for the Commodore+4.
 %prep
 %setup -q
 %patch0 -p1
+%patch1
+%patch2
 
 %build
 %configure --with-data-dir=%{_datadir}/%{name}
+sed -i "s/^CFLAGS =.*/CFLAGS = ${RPM_OPT_FLAGS} \$\(SDL_CFLAGS\)/" src/Makefile
 make %{?_smp_mflags}
 
 %install
@@ -45,7 +49,7 @@ cat << EOF > %{name}.desktop
 Name=Abe
 Comment="Abe's Amazing Adventure"
 Exec=abe
-Icon=abe.png
+Icon=abe
 Terminal=false
 Type=Application
 Encoding=UTF-8
@@ -57,6 +61,13 @@ desktop-file-install --vendor fedora --dir $RPM_BUILD_ROOT/%{_datadir}/applicati
 %clean
 rm -rf $RPM_BUILD_ROOT
 
+%post
+update-desktop-database %{_datadir}/applications &>/dev/null
+
+%postun
+if [ $1 -eq 0 ]; then
+    update-desktop-database %{_datadir}/applications &>/dev/null
+fi
 
 %files
 %defattr(-,root,root,-)
@@ -67,6 +78,14 @@ rm -rf $RPM_BUILD_ROOT
 %{_datadir}/pixmaps/%{name}.png
 
 %changelog
+* Mon Mar 14 2011 Jerry James <loganjerry@gmail.com> - 1.1-13
+- Fix double free (bz 509052)
+- Fix incorrectly-sized format specifier
+- Don't use abe's extra optimization and debugging CFLAGS (fixes debuginfo)
+- Remove filename extension from Icon field in desktop file
+- Remove BuildRoot tag
+- Add post/postun scripts, fix Requires for those scripts
+
 * Mon Feb 07 2011 Fedora Release Engineering <rel-eng@lists.fedoraproject.org> - 1.1-12
 - Rebuilt for https://fedoraproject.org/wiki/Fedora_15_Mass_Rebuild