diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..338b56f
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1 @@
+/zstd-sys-1.4.15+zstd.1.4.4.crate
diff --git a/rust-zstd-sys.spec b/rust-zstd-sys.spec
new file mode 100644
index 0000000..2dbd714
--- /dev/null
+++ b/rust-zstd-sys.spec
@@ -0,0 +1,166 @@
+# Generated by rust2rpm 12
+%bcond_without check
+%global debug_package %{nil}
+
+%global crate zstd-sys
+%global upstream_version 1.4.15+zstd.1.4.4
+
+Name:           rust-%{crate}
+Version:        1.4.15
+Release:        1%{?dist}
+Summary:        Low-level bindings for the zstd compression library
+
+# Upstream license specification: MIT/Apache-2.0
+# included in next release
+License:        MIT or ASL 2.0
+URL:            https://crates.io/crates/zstd-sys
+Source:         %{crates_source %{crate} %{upstream_version}}
+# Initial patched metadata
+# * Remove zstd version from version field
+# * Make pkg-config default
+# * Bump bindgen to 0.52
+Patch0:         zstd-sys-fix-metadata.diff
+# * Disable check of zstd/
+Patch1:         zstd-sys-Disable-zstd-verification.patch
+
+ExclusiveArch:  %{rust_arches}
+%if %{__cargo_skip_build}
+BuildArch:      noarch
+%endif
+
+BuildRequires:  rust-packaging
+
+%global _description %{expand:
+Low-level bindings for the zstd compression library.}
+
+%description %{_description}
+
+%package        devel
+Summary:        %{summary}
+BuildArch:      noarch
+Requires:       pkgconfig(libzstd)
+
+%description    devel %{_description}
+
+This package contains library source intended for building other packages
+which use "%{crate}" crate.
+
+%files          devel
+#%%license LICENSE
+%doc Readme.md
+%{cargo_registry}/%{crate}-%{version_no_tilde}/
+
+%package     -n %{name}+default-devel
+Summary:        %{summary}
+BuildArch:      noarch
+
+%description -n %{name}+default-devel %{_description}
+
+This package contains library source intended for building other packages
+which use "default" feature of "%{crate}" crate.
+
+%files       -n %{name}+default-devel
+%ghost %{cargo_registry}/%{crate}-%{version_no_tilde}/Cargo.toml
+
+%package     -n %{name}+pkgconfig-devel
+Summary:        %{summary}
+BuildArch:      noarch
+
+%description -n %{name}+pkgconfig-devel %{_description}
+
+This package contains library source intended for building other packages
+which use "pkgconfig" feature of "%{crate}" crate.
+
+%files       -n %{name}+pkgconfig-devel
+%ghost %{cargo_registry}/%{crate}-%{version_no_tilde}/Cargo.toml
+
+%package     -n %{name}+experimental-devel
+Summary:        %{summary}
+BuildArch:      noarch
+
+%description -n %{name}+experimental-devel %{_description}
+
+This package contains library source intended for building other packages
+which use "experimental" feature of "%{crate}" crate.
+
+%files       -n %{name}+experimental-devel
+%ghost %{cargo_registry}/%{crate}-%{version_no_tilde}/Cargo.toml
+
+%package     -n %{name}+legacy-devel
+Summary:        %{summary}
+BuildArch:      noarch
+
+%description -n %{name}+legacy-devel %{_description}
+
+This package contains library source intended for building other packages
+which use "legacy" feature of "%{crate}" crate.
+
+%files       -n %{name}+legacy-devel
+%ghost %{cargo_registry}/%{crate}-%{version_no_tilde}/Cargo.toml
+
+%package     -n %{name}+non-cargo-devel
+Summary:        %{summary}
+BuildArch:      noarch
+
+%description -n %{name}+non-cargo-devel %{_description}
+
+This package contains library source intended for building other packages
+which use "non-cargo" feature of "%{crate}" crate.
+
+%files       -n %{name}+non-cargo-devel
+%ghost %{cargo_registry}/%{crate}-%{version_no_tilde}/Cargo.toml
+
+%package     -n %{name}+std-devel
+Summary:        %{summary}
+BuildArch:      noarch
+
+%description -n %{name}+std-devel %{_description}
+
+This package contains library source intended for building other packages
+which use "std" feature of "%{crate}" crate.
+
+%files       -n %{name}+std-devel
+%ghost %{cargo_registry}/%{crate}-%{version_no_tilde}/Cargo.toml
+
+%package     -n %{name}+zstdmt-devel
+Summary:        %{summary}
+BuildArch:      noarch
+
+%description -n %{name}+zstdmt-devel %{_description}
+
+This package contains library source intended for building other packages
+which use "zstdmt" feature of "%{crate}" crate.
+
+%files       -n %{name}+zstdmt-devel
+%ghost %{cargo_registry}/%{crate}-%{version_no_tilde}/Cargo.toml
+
+%prep
+%autosetup -n %{crate}-%{upstream_version} -p1
+%cargo_prep
+# Remove bundled zstd
+rm -rf zstd/
+
+%generate_buildrequires
+%cargo_generate_buildrequires -a 
+echo "pkgconfig(libzstd)"
+echo "bindgen"
+echo "%{_bindir}/llvm-config-%{__isa_bits}"
+
+%build
+export LLVM_CONFIG_PATH=%{_bindir}/llvm-config-%{__isa_bits}
+%cargo_build -a
+bindgen %{_includedir}/zstd.h --ctypes-prefix ::libc --blacklist-type max_align_t --rustified-enum '.*' --use-core -o src/bindings.rs -- 
+bindgen %{_includedir}/zstd.h --blacklist-type max_align_t --rustified-enum '.*' --use-core -o src/bindings_std.rs -- 
+
+%install
+%cargo_install
+
+%if %{with check}
+%check
+export LLVM_CONFIG_PATH=%{_bindir}/llvm-config-%{__isa_bits}
+%cargo_test -a
+%endif
+
+%changelog
+* Sun Dec 15 23:59:34 CET 2019 Robert-André Mauchin <zebob.m@gmail.com> - 1.4.15-1
+- Initial package
diff --git a/sources b/sources
new file mode 100644
index 0000000..2d5ee05
--- /dev/null
+++ b/sources
@@ -0,0 +1 @@
+SHA512 (zstd-sys-1.4.15+zstd.1.4.4.crate) = 523eb1f4183deca8be3cb018e43b9e51f1910b9e04b42795fb23e036c6f13e2b81ac70ea11837200dc3061622562d360499ed3b939fd8ff23c486fbcc35ec779
diff --git a/zstd-sys-Disable-zstd-verification.patch b/zstd-sys-Disable-zstd-verification.patch
new file mode 100644
index 0000000..3e9d109
--- /dev/null
+++ b/zstd-sys-Disable-zstd-verification.patch
@@ -0,0 +1,16 @@
+diff -up zstd-sys-1.4.15+zstd.1.4.4/build.rs.orig2 zstd-sys-1.4.15+zstd.1.4.4/build.rs
+--- zstd-sys-1.4.15+zstd.1.4.4/build.rs.orig2	2019-11-01 03:22:22.000000000 +0100
++++ zstd-sys-1.4.15+zstd.1.4.4/build.rs	2019-12-16 00:04:48.548762859 +0100
+@@ -134,9 +134,9 @@ fn compile_zstd() {
+ fn main() {
+     // println!("cargo:rustc-link-lib=zstd");
+ 
+-    if !PathBuf::from("zstd/lib").exists() {
+-        panic!("Folder 'zstd/lib' does not exists. Maybe you forget clone 'zstd' submodule?");
+-    }
++    //if !PathBuf::from("zstd/lib").exists() {
++    //    panic!("Folder 'zstd/lib' does not exists. Maybe you forget clone 'zstd' submodule?");
++    //}
+ 
+     let (defs, headerpaths) = if cfg!(feature = "pkg-config") {
+         pkg_config()
diff --git a/zstd-sys-fix-metadata.diff b/zstd-sys-fix-metadata.diff
new file mode 100644
index 0000000..be3cfe1
--- /dev/null
+++ b/zstd-sys-fix-metadata.diff
@@ -0,0 +1,32 @@
+--- zstd-sys-1.4.15+zstd.1.4.4/Cargo.toml       2019-11-05T19:38:26+00:00
++++ zstd-sys-1.4.15+zstd.1.4.4/Cargo.toml       2019-12-16T04:04:59.254547+00:00
+@@ -12,7 +12,7 @@
+ 
+ [package]
+ name = "zstd-sys"
+-version = "1.4.15+zstd.1.4.4"
++version = "1.4.15"
+ authors = ["Alexandre Bury <alexandre.bury@gmail.com>"]
+ build = "build.rs"
+ links = "zstd"
+@@ -25,7 +25,7 @@
+ [dependencies.libc]
+ version = "0.2.45"
+ [build-dependencies.bindgen]
+-version = "0.51"
++version = "0.52"
+ optional = true
+ 
+ [build-dependencies.cc]
+@@ -40,9 +40,10 @@
+ optional = true
+ 
+ [features]
+-default = ["legacy"]
++default = ["legacy", "pkgconfig"]
+ experimental = []
+ legacy = []
+ non-cargo = []
+ std = []
+ zstdmt = []
++pkgconfig = ["pkg-config", "bindgen"]