diff --git a/1.5.1.corrected.tar.gz b/1.5.1.corrected.tar.gz
deleted file mode 100644
index 6bb51d6..0000000
--- a/1.5.1.corrected.tar.gz
+++ /dev/null
@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:2b6a0ce1c02b9fe7b9ef727369168fe579e5256f1ea013993acdb8d8f06b7e89
-size 369449
diff --git a/SPIRV-Headers-1.5.1.corrected+git24.tar.xz b/SPIRV-Headers-1.5.1.corrected+git24.tar.xz
new file mode 100644
index 0000000..cdba4e7
--- /dev/null
+++ b/SPIRV-Headers-1.5.1.corrected+git24.tar.xz
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:b9aa1d8a6c68c124f378a1ef74c0e45c59da8f4478dbd0780f4f94ba4cbc2da2
+size 129436
diff --git a/_service b/_service
new file mode 100644
index 0000000..2a526bf
--- /dev/null
+++ b/_service
@@ -0,0 +1,14 @@
+<services>
+	<service name="tar_scm" mode="disabled">
+ 		<param name="scm">git</param>
+		<param name="url">https://github.com/KhronosGroup/SPIRV-Headers</param>
+		<param name="revision">f8bf11a0253a32375c32cad92c841237b96696c0</param>
+		<param name="parent-tag">1.5.1.corrected</param>
+		<param name="versionformat">1.5.1.corrected+git@TAG_OFFSET@</param>
+	</service>
+	<service name="recompress" mode="disabled">
+		<param name="file">*.tar</param>
+		<param name="compression">xz</param>
+	</service>
+	<service name="set_version" mode="disabled"/>
+</services>
diff --git a/spirv-headers.changes b/spirv-headers.changes
index cb4e508..137c009 100644
--- a/spirv-headers.changes
+++ b/spirv-headers.changes
@@ -1,3 +1,13 @@
+-------------------------------------------------------------------
+Wed Apr  8 11:17:10 UTC 2020 - Jan Engelhardt <jengelh@inai.de>
+
+- Update to snapshot 1.5.1.c+git24 (f8bf11a)
+  * Add grammars, C header, and header generator for vendor and
+    KHR extended instruction sets.
+  * Update headers for SPV_KHR_ray_tracing.
+  * Added ray flags, primitive culling flags, queries.
+  * Add shadercalls scope.
+
 -------------------------------------------------------------------
 Sat Oct 26 11:51:56 UTC 2019 - Jan Engelhardt <jengelh@inai.de>
 
diff --git a/spirv-headers.spec b/spirv-headers.spec
index df61595..1d08dc3 100644
--- a/spirv-headers.spec
+++ b/spirv-headers.spec
@@ -1,7 +1,7 @@
 #
 # spec file for package spirv-headers
 #
-# Copyright (c) 2019 SUSE LINUX GmbH, Nuernberg, Germany.
+# Copyright (c) 2020 SUSE LLC
 #
 # All modifications and additions to the file contributed by third parties
 # remain the property of their copyright owners, unless otherwise agreed
@@ -17,14 +17,15 @@
 
 
 Name:           spirv-headers
-Version:        1.5.1.corrected
+Version:        1.5.1.corrected+git24
 Release:        0
 Summary:        Machine-readable files from the SPIR-V registry
 License:        MIT
 Group:          Development/Libraries/C and C++
 URL:            https://github.com/KhronosGroup/SPIRV-Headers
 
-Source:         https://github.com/KhronosGroup/SPIRV-Headers/archive/%version.tar.gz
+#Source:         https://github.com/KhronosGroup/SPIRV-Headers/archive/%version.tar.gz
+Source:         SPIRV-Headers-%version.tar.xz
 BuildArch:      noarch
 BuildRequires:  cmake >= 2.8
 BuildRequires:  fdupes