diff --git a/debian/changelog b/debian/changelog
index 22658a7a..67487f3a 100644
--- a/debian/changelog
+++ b/debian/changelog
@@ -16,15 +16,22 @@ llvm-toolchain-snapshot (1:14~++20210715093511+afc760ef3527-1~exp2) unstable; ur
 
  -- Sylvestre Ledru <sylvestre@debian.org>  Fri, 06 Aug 2021 08:40:58 +0200
 
-llvm-toolchain-13 (1:13~++20210731010128+6eaf46beb462-1~exp2) experimental; urgency=medium
+llvm-toolchain-13 (1:13.0.0~+rc1-1) unstable; urgency=medium
 
+  * Upload to Unstable
   * Add symbol clang_CompileCommand_getNumMappedSources to libclang
   * Add a new variable called SONAME_CLANG as
     clang soname has started with llvm-toolchain-13.
     it is normal that 13 is what is seen in 14 or later version as
     it is bumped only with abi changes
 
- -- Sylvestre Ledru <sylvestre@debian.org>  Mon, 16 Aug 2021 15:48:27 +0200
+ -- Sylvestre Ledru <sylvestre@debian.org>  Mon, 16 Aug 2021 16:00:12 +0200
+
+llvm-toolchain-13 (1:13.0.0~+rc1-1~exp1) unstable; urgency=medium
+
+  * New snapshot release
+
+ -- Sylvestre Ledru <sylvestre@debian.org>  Tue, 03 Aug 2021 09:36:26 +0200
 
 llvm-toolchain-13 (1:13~++20210731010128+6eaf46beb462-1~exp1) experimental; urgency=medium
 
@@ -116,7 +123,6 @@ llvm-toolchain-12 (1:12.0.1-5) unstable; urgency=medium
 
 llvm-toolchain-12 (1:12.0.1-4) unstable; urgency=medium
 
-  [ Sylvestre Ledru ]
   * Make libunwind-dev depends on libunwind
   * Don't build libunwind on hurd, armel, powerpc & mipsel
   * Remove old svn reference in the usage dh_strip & dh_makeshlibs
diff --git a/debian/control b/debian/control
index 477d8e16..ec65ea8d 100644
--- a/debian/control
+++ b/debian/control
@@ -19,8 +19,7 @@ Build-Depends: debhelper (>= 9.0), cmake, chrpath, texinfo, sharutils,
     ocaml-findlib [amd64 arm64 armhf ppc64el s390x],
     libctypes-ocaml-dev [amd64 arm64 armhf ppc64el s390x],
     dh-exec, dh-ocaml [amd64 arm64 armhf ppc64el s390x],
-    libpfm4-dev [linux-any], python3-setuptools, libz3-dev,
-    llvm-spirv, spirv-tools
+    libpfm4-dev [linux-any], python3-setuptools, libz3-dev
 Build-Conflicts: oprofile, ocaml
 Standards-Version: 4.2.1
 Homepage: https://www.llvm.org/
diff --git a/debian/libclc-X.Y.install.in b/debian/libclc-X.Y.install.in
index 679ba86f..36023694 100644
--- a/debian/libclc-X.Y.install.in
+++ b/debian/libclc-X.Y.install.in
@@ -1,2 +1 @@
 usr/lib/clc/*.bc
-usr/lib/clc/*.spv
diff --git a/debian/patches/libclc-llvm-spirv.diff b/debian/patches/libclc-llvm-spirv.diff
deleted file mode 100644
index d6a57203..00000000
--- a/debian/patches/libclc-llvm-spirv.diff
+++ /dev/null
@@ -1,13 +0,0 @@
-diff --git a/libclc/CMakeLists.txt b/libclc/CMakeLists.txt
-index b8b5ceff086c..5964468358f2 100644
---- a/libclc/CMakeLists.txt
-+++ b/libclc/CMakeLists.txt
-@@ -95,7 +95,7 @@ find_program( LLVM_CLANG clang PATHS ${LLVM_BINDIR} NO_DEFAULT_PATH )
- find_program( LLVM_AS llvm-as PATHS ${LLVM_BINDIR} NO_DEFAULT_PATH )
- find_program( LLVM_LINK llvm-link PATHS ${LLVM_BINDIR} NO_DEFAULT_PATH )
- find_program( LLVM_OPT opt PATHS ${LLVM_BINDIR} NO_DEFAULT_PATH )
--find_program( LLVM_SPIRV llvm-spirv PATHS ${LLVM_BINDIR} NO_DEFAULT_PATH )
-+find_program( LLVM_SPIRV llvm-spirv PATHS ${LLVM_BINDIR})
- 
- # Print toolchain
- message( "clang: ${LLVM_CLANG}" )
diff --git a/debian/patches/series b/debian/patches/series
index b8a89297..6d9ac220 100644
--- a/debian/patches/series
+++ b/debian/patches/series
@@ -142,4 +142,3 @@ lld-use-link-atomic-i386.diff
 lower-python-dep.diff
 scan-build-py-fix-analyze-path.diff
 scan-build-py-fix-default-bin.diff
-libclc-llvm-spirv.diff
diff --git a/debian/rules b/debian/rules
index 354bbf04..463d1ddf 100755
--- a/debian/rules
+++ b/debian/rules
@@ -35,7 +35,6 @@ endif
 
 VENDOR=$(shell lsb_release -is)
 DISTRO=$(shell lsb_release -sc)
-DISTRO_RELEASE=$(shell lsb_release -sr)
 
 DH_VERSION := $(shell dpkg -s debhelper | grep '^Version' | awk '{print $$2}')
 
@@ -141,25 +140,6 @@ else
 	control_vars = '-Vdep:devlibs=libstdc++6-$(GCC_VERSION)-dev'
 endif
 
-ENABLE_SPRIV = yes
-# Disable spirv on Debian older than bullseye (11)
-ifeq ($(shell dpkg-vendor --is Debian && echo yes),yes)
-ifeq ($(shell dpkg --compare-versions $(DISTRO_RELEASE) lt 11 ; echo $$?),0)
-	ENABLE_SPRIV = no
-endif
-endif
-# Disable spirv on Ubuntu older than focal (20.04)
-ifeq ($(shell dpkg-vendor --derives-from Ubuntu && echo yes),yes)
-ifeq ($(shell dpkg --compare-versions $(DISTRO_RELEASE) lt 20 ; echo $$?),0)
-	ENABLE_SPRIV = no
-endif
-endif
-
-LIBCLC_TARGETS_TO_BUILD="amdgcn--;amdgcn--amdhsa;r600--;nvptx--;nvptx64--;nvptx--nvidiacl;nvptx64--nvidiacl"
-ifeq ($(ENABLE_SPRIV),yes)
-	LIBCLC_TARGETS_TO_BUILD := $(LIBCLC_TARGETS_TO_BUILD)";spirv-mesa3d-;spirv64-mesa3d-"
-endif
-
 # Disabled:
 #  Host compiler does not support '-fuse-ld=lld'
 # USE_LLD_ARCHS := amd64