diff --git a/.gitignore b/.gitignore
index b466be6..fb0ea4f 100644
--- a/.gitignore
+++ b/.gitignore
@@ -5,3 +5,5 @@
 /ctor-0.1.18.crate
 /ctor-0.1.20.crate
 /ctor-0.1.21.crate
+/ctor-0.1.22.crate
+/ctor-0.1.23.crate
diff --git a/rust-ctor.spec b/rust-ctor.spec
index 6f4d50b..a6edff4 100644
--- a/rust-ctor.spec
+++ b/rust-ctor.spec
@@ -1,4 +1,4 @@
-# Generated by rust2rpm 18
+# Generated by rust2rpm 22
 # * no tests are shipped with the published crates
 # * example code adds an unnecessary dependency on libc-print (not packaged)
 %bcond_with check
@@ -6,22 +6,18 @@
 
 %global crate ctor
 
-Name:           rust-%{crate}
-Version:        0.1.21
+Name:           rust-ctor
+Version:        0.1.23
 Release:        %autorelease
 Summary:        __attribute__((constructor)) for Rust
 
-# Upstream license specification: Apache-2.0 OR MIT
-License:        ASL 2.0 or MIT
+License:        Apache-2.0 OR MIT
 URL:            https://crates.io/crates/ctor
 Source:         %{crates_source}
 
 ExclusiveArch:  %{rust_arches}
-%if %{__cargo_skip_build}
-BuildArch:      noarch
-%endif
 
-BuildRequires:  rust-packaging
+BuildRequires:  rust-packaging >= 21
 
 %global _description %{expand:
 __attribute__((constructor)) for Rust.}
@@ -34,12 +30,14 @@ BuildArch:      noarch
 
 %description    devel %{_description}
 
-This package contains library source intended for building other packages
-which use "%{crate}" crate.
+This package contains library source intended for building other packages which
+use the "%{crate}" crate.
 
 %files          devel
-%license LICENSE-APACHE LICENSE-MIT
-%{cargo_registry}/%{crate}-%{version_no_tilde}/
+%license %{crate_instdir}/LICENSE-APACHE
+%license %{crate_instdir}/LICENSE-MIT
+%doc %{crate_instdir}/README.md
+%{crate_instdir}/
 
 %package     -n %{name}+default-devel
 Summary:        %{summary}
@@ -47,11 +45,11 @@ 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.
+This package contains library source intended for building other packages which
+use the "default" feature of the "%{crate}" crate.
 
 %files       -n %{name}+default-devel
-%ghost %{cargo_registry}/%{crate}-%{version_no_tilde}/Cargo.toml
+%ghost %{crate_instdir}/Cargo.toml
 
 %prep
 %autosetup -n %{crate}-%{version_no_tilde} -p1
diff --git a/sources b/sources
index e97f6c6..7770bbf 100644
--- a/sources
+++ b/sources
@@ -1 +1 @@
-SHA512 (ctor-0.1.21.crate) = 18a914f5bd55172e5ff199778babad9a20dd4214f36f24cc00531db5e169af66f77eacab425e8e64d053907366ebd3b448a0c3275ee1f8244822778b62c4cb71
+SHA512 (ctor-0.1.23.crate) = fdbf3e6300d8a0cd33d1938804bea8b7eebfa8226767a7ebc9a824127aa3c0ce469913a63843b8d2043de3705b8e1fb5f4dc1db4ec387356b0a2b38f07cec224