diff --git a/SPIRV-Headers-1.5.1.tar.gz b/SPIRV-Headers-1.5.1.tar.gz
new file mode 100644
index 0000000..43b3ada
--- /dev/null
+++ b/SPIRV-Headers-1.5.1.tar.gz
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:7a39223fc1fb123db7a70d3208f12e34287fd693aca6c23858d04060b5ce99e0
+size 368579
diff --git a/spirv-headers-1.4.1.g36.tar.xz b/spirv-headers-1.4.1.g36.tar.xz
deleted file mode 100644
index a3c09f8..0000000
--- a/spirv-headers-1.4.1.g36.tar.xz
+++ /dev/null
@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:707466863ea1136e81291fb2a7eda6e5b5d6c756a15e6bb725766dbdd2159754
-size 114872
diff --git a/spirv-headers.spec b/spirv-headers.spec
index 9f6ee90..3bafffc 100644
--- a/spirv-headers.spec
+++ b/spirv-headers.spec
@@ -16,19 +16,19 @@
 #
 
 
-%define version_unconverted 1.4.1.g36
+%define version_unconverted 1.5.1
 
 Name:           spirv-headers
-Version:        1.4.1.g36
+Version:        1.5.1
 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:         %name-%version.tar.xz
+Source:         SPIRV-Headers-%version.tar.gz
 BuildArch:      noarch
-BuildRoot:      %{_tmppath}/%{name}-%{version}-build
+BuildRoot:      %{_tmppath}/SPIRV-Headers-%{version}-build
 BuildRequires:  cmake >= 2.8
 BuildRequires:  fdupes
 BuildRequires:  gcc-c++
@@ -42,8 +42,8 @@ registry. This includes:
   set, and for the GLSL.std.450 extended instruction set.
 * The XML registry file.
 
-%prep
-%setup -q
+%prep 
+%setup -n SPIRV-Headers-%version
 
 %build
 # Because Khronos does not know what DESTDIR is.