diff --git a/.gitignore b/.gitignore
index 717dee9..04b1406 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,3 +1,4 @@
 /cxxbridge-macro-0.5.10.crate
 /cxxbridge-macro-1.0.49.crate
 /cxxbridge-macro-1.0.56.crate
+/cxxbridge-macro-1.0.57.crate
diff --git a/rust-cxxbridge-macro.spec b/rust-cxxbridge-macro.spec
index 3cf71f9..f41b0fa 100644
--- a/rust-cxxbridge-macro.spec
+++ b/rust-cxxbridge-macro.spec
@@ -1,14 +1,13 @@
-# Generated by rust2rpm 16
-# --with=check introduces cyclic dependency with cxx
-%bcond_with check
+# Generated by rust2rpm 20
+%bcond_without check
 %global debug_package %{nil}
 
 %global crate cxxbridge-macro
 
 Name:           rust-%{crate}
-Version:        1.0.56
-Release:        %{autorelease}
-Summary:        Implementation detail of the `cxx` crate
+Version:        1.0.57
+Release:        %autorelease
+Summary:        Implementation detail of the cxx crate
 
 # Upstream license specification: MIT OR Apache-2.0
 License:        MIT or ASL 2.0
@@ -16,9 +15,6 @@ URL:            https://crates.io/crates/cxxbridge-macro
 Source:         %{crates_source}
 
 ExclusiveArch:  %{rust_arches}
-%if %{__cargo_skip_build}
-BuildArch:      noarch
-%endif
 
 BuildRequires:  rust-packaging
 
@@ -33,12 +29,11 @@ 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        LICENSE-MIT
+%license LICENSE-APACHE LICENSE-MIT
 %{cargo_registry}/%{crate}-%{version_no_tilde}/
 
 %package     -n %{name}+default-devel
@@ -47,12 +42,84 @@ 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
 
+%package     -n %{name}+clang-ast-devel
+Summary:        %{summary}
+BuildArch:      noarch
+
+%description -n %{name}+clang-ast-devel %{_description}
+
+This package contains library source intended for building other packages which
+use the "clang-ast" feature of the "%{crate}" crate.
+
+%files       -n %{name}+clang-ast-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 the "experimental" feature of the "%{crate}" crate.
+
+%files       -n %{name}+experimental-devel
+%ghost %{cargo_registry}/%{crate}-%{version_no_tilde}/Cargo.toml
+
+%package     -n %{name}+flate2-devel
+Summary:        %{summary}
+BuildArch:      noarch
+
+%description -n %{name}+flate2-devel %{_description}
+
+This package contains library source intended for building other packages which
+use the "flate2" feature of the "%{crate}" crate.
+
+%files       -n %{name}+flate2-devel
+%ghost %{cargo_registry}/%{crate}-%{version_no_tilde}/Cargo.toml
+
+%package     -n %{name}+memmap-devel
+Summary:        %{summary}
+BuildArch:      noarch
+
+%description -n %{name}+memmap-devel %{_description}
+
+This package contains library source intended for building other packages which
+use the "memmap" feature of the "%{crate}" crate.
+
+%files       -n %{name}+memmap-devel
+%ghost %{cargo_registry}/%{crate}-%{version_no_tilde}/Cargo.toml
+
+%package     -n %{name}+serde-devel
+Summary:        %{summary}
+BuildArch:      noarch
+
+%description -n %{name}+serde-devel %{_description}
+
+This package contains library source intended for building other packages which
+use the "serde" feature of the "%{crate}" crate.
+
+%files       -n %{name}+serde-devel
+%ghost %{cargo_registry}/%{crate}-%{version_no_tilde}/Cargo.toml
+
+%package     -n %{name}+serde_json-devel
+Summary:        %{summary}
+BuildArch:      noarch
+
+%description -n %{name}+serde_json-devel %{_description}
+
+This package contains library source intended for building other packages which
+use the "serde_json" feature of the "%{crate}" crate.
+
+%files       -n %{name}+serde_json-devel
+%ghost %{cargo_registry}/%{crate}-%{version_no_tilde}/Cargo.toml
+
 %prep
 %autosetup -n %{crate}-%{version_no_tilde} -p1
 %cargo_prep
diff --git a/sources b/sources
index 6d10123..5368612 100644
--- a/sources
+++ b/sources
@@ -1 +1 @@
-SHA512 (cxxbridge-macro-1.0.56.crate) = b3de53d6b705c367dd6b4a0439b1cbe9cb70e94ace65700c02caf95e2bdb194eb0addfd70008c9efc125cfb7b7ed0a03a49ab6c85ac724311b938901e7945ead
+SHA512 (cxxbridge-macro-1.0.57.crate) = 72dc3bfdcde0d5e5c96c6c4772e3b90847a25255c15a4e7d5e91db4f8c52dbbc11d625a0e86acd4c3b988040de7c0ba2f245ae79de92c2d1321b10d242ea3d2d