diff --git a/SDL2_gfx-1.0.1.tar.gz b/SDL2_gfx-1.0.1.tar.gz
deleted file mode 100644
index 599bbfc..0000000
--- a/SDL2_gfx-1.0.1.tar.gz
+++ /dev/null
@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:d69bcbceb811b4e5712fbad3ede737166327f44b727f1388c32581dbbe8c599a
-size 1078780
diff --git a/SDL2_gfx-1.0.4.tar.gz b/SDL2_gfx-1.0.4.tar.gz
new file mode 100644
index 0000000..9d784c5
--- /dev/null
+++ b/SDL2_gfx-1.0.4.tar.gz
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:63e0e01addedc9df2f85b93a248f06e8a04affa014a835c2ea34bfe34e576262
+size 1230588
diff --git a/SDL2_gfx-1.0.4.tar.gz.asc b/SDL2_gfx-1.0.4.tar.gz.asc
new file mode 100644
index 0000000..6cffac8
--- /dev/null
+++ b/SDL2_gfx-1.0.4.tar.gz.asc
@@ -0,0 +1,10 @@
+-----BEGIN PGP SIGNATURE-----
+
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+=Nvey
+-----END PGP SIGNATURE-----
diff --git a/SDL2_gfx.changes b/SDL2_gfx.changes
index 1e7443d..1a53c7c 100644
--- a/SDL2_gfx.changes
+++ b/SDL2_gfx.changes
@@ -1,3 +1,14 @@
+-------------------------------------------------------------------
+Thu Aug  9 14:25:33 UTC 2018 - rpm@fthiessen.de
+
+- Added keyring to validate gpg signature of the source.
+- Update to 1.0.4:
+ * fix int overflow in ellipseRGBA for large radii
+ * fix aaline wrong direction hline bug
+ * fix off-by-1 error in rotateSurface90Degrees
+ * fix to rotozoomSurfaceSizeTrig
+ * fix for special case of roundedBoxRGBA
+
 -------------------------------------------------------------------
 Thu Dec 18 09:46:46 UTC 2014 - jengelh@inai.de
 
diff --git a/SDL2_gfx.keyring b/SDL2_gfx.keyring
new file mode 100644
index 0000000..3f509d2
Binary files /dev/null and b/SDL2_gfx.keyring differ
diff --git a/SDL2_gfx.spec b/SDL2_gfx.spec
index 752e41f..646ed6c 100644
--- a/SDL2_gfx.spec
+++ b/SDL2_gfx.spec
@@ -1,7 +1,7 @@
 #
 # spec file for package SDL2_gfx
 #
-# Copyright (c) 2014 SUSE LINUX Products GmbH, Nuernberg, Germany.
+# Copyright (c) 2018 SUSE LINUX GmbH, Nuernberg, Germany.
 #
 # All modifications and additions to the file contributed by third parties
 # remain the property of their copyright owners, unless otherwise agreed
@@ -16,19 +16,21 @@
 #
 
 
-Name:           SDL2_gfx
 %define lname	libSDL2_gfx-1_0-0
-Version:        1.0.1
+Name:           SDL2_gfx
+Version:        1.0.4
 Release:        0
 Summary:        SDL2 Graphics Routines for Primitives and Other Support Functions
 License:        Zlib
 Group:          Development/Libraries/X11
-Url:            http://cms.ferzkopp.net/index.php/software/13-sdl-gfx
-
+URL:            http://www.ferzkopp.net/wordpress/2016/01/02/sdl_gfx-sdl2_gfx/
 Source:         http://www.ferzkopp.net/Software/SDL2_gfx/%name-%version.tar.gz
+Source2:        https://sourceforge.net/projects/sdl2gfx/files/%name-%version.tar.gz.asc
 Source3:        baselibs.conf
-BuildRoot:      %{_tmppath}/%{name}-%{version}-build
-BuildRequires:  pkgconfig
+# Key: 231D4B58E1DDB871, http://www.ferzkopp.net/wordpress/2016/01/02/sdl_gfx-sdl2_gfx/#comment-89
+Source4:        %name.keyring
+BuildRequires:  dos2unix
+BuildRequires:  pkg-config
 BuildRequires:  pkgconfig(sdl2)
 
 %description
@@ -61,21 +63,22 @@ Library containing 20+ graphics primitives (line, box, circle, polygon, etc.) fo
 %endif
 	--disable-static
 make %{?_smp_mflags}
+dos2unix ChangeLog README
+chmod 644 COPYING AUTHORS ChangeLog NEWS README
 
 %install
-make install DESTDIR="%buildroot"
-rm -f "%buildroot/%_libdir"/*.la
+%make_install
+find "%buildroot" -type f -name "*.la" -delete -print
 
 %post   -n %lname -p /sbin/ldconfig
 %postun -n %lname -p /sbin/ldconfig
 
 %files -n %lname
-%defattr(-,root,root)
-%doc AUTHORS COPYING ChangeLog NEWS README
+%license COPYING
+%doc AUTHORS ChangeLog NEWS README
 %_libdir/lib*.so.*
 
 %files -n libSDL2_gfx-devel
-%defattr(-,root,root)
 %_includedir/SDL2/
 %_libdir/lib*.so
 %_libdir/pkgconfig/*.pc