diff --git a/.gitignore b/.gitignore
index 50f99ed..dd89273 100644
--- a/.gitignore
+++ b/.gitignore
@@ -3,3 +3,4 @@
 /errno-0.2.5.crate
 /errno-0.2.6.crate
 /errno-0.2.7.crate
+/errno-0.2.8.crate
diff --git a/errno-fix-metadata.diff b/errno-fix-metadata.diff
index c7fb1f5..809f331 100644
--- a/errno-fix-metadata.diff
+++ b/errno-fix-metadata.diff
@@ -1,9 +1,9 @@
---- errno-0.2.7/Cargo.toml	2020-10-24T09:12:09+00:00
-+++ errno-0.2.7/Cargo.toml	2020-11-12T11:01:58.552185+00:00
-@@ -19,16 +19,7 @@
- categories = ["os"]
- license = "MIT/Apache-2.0"
- repository = "https://github.com/lambda-fairy/rust-errno"
+--- errno-0.2.8/Cargo.toml	1970-01-01T00:00:01+00:00
++++ errno-0.2.8/Cargo.toml	2021-11-09T22:33:17.357036+00:00
+@@ -22,14 +22,5 @@
+ [features]
+ default = ["std"]
+ std = []
 -[target."cfg(target_os=\"dragonfly\")".dependencies.errno-dragonfly]
 -version = "0.1.1"
 -[target."cfg(target_os=\"hermit\")".dependencies.libc]
@@ -15,5 +15,3 @@
 -[target."cfg(windows)".dependencies.winapi]
 -version = "0.3"
 -features = ["errhandlingapi", "minwindef", "ntdef", "winbase"]
- [badges.travis-ci]
- repository = "lambda-fairy/rust-errno"
diff --git a/rust-errno.spec b/rust-errno.spec
index b4c131a..ebdc854 100644
--- a/rust-errno.spec
+++ b/rust-errno.spec
@@ -1,11 +1,11 @@
-# Generated by rust2rpm 15
+# Generated by rust2rpm 18
 %bcond_without check
 %global debug_package %{nil}
 
 %global crate errno
 
 Name:           rust-%{crate}
-Version:        0.2.7
+Version:        0.2.8
 Release:        %autorelease
 Summary:        Cross-platform interface to the `errno` variable
 
@@ -40,7 +40,7 @@ which use "%{crate}" crate.
 
 %files          devel
 %license LICENSE-MIT LICENSE-APACHE
-%doc README.md
+%doc README.md CHANGELOG.md
 %{cargo_registry}/%{crate}-%{version_no_tilde}/
 
 %package     -n %{name}+default-devel
@@ -55,6 +55,18 @@ which use "default" feature of "%{crate}" crate.
 %files       -n %{name}+default-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
+
 %prep
 %autosetup -n %{crate}-%{version_no_tilde} -p1
 %cargo_prep
diff --git a/sources b/sources
index ae9c02e..0c15af0 100644
--- a/sources
+++ b/sources
@@ -1 +1 @@
-SHA512 (errno-0.2.7.crate) = 2d22a44159176d1f898569fe892fec795fb2b9bc35ba735c7275a1dc23c2f9e31bffa2f1d36c4b02230f623206c954e4bbbd704d606e5ff5ccc5e73fb2f536ab
+SHA512 (errno-0.2.8.crate) = 1f513743224cd9a9b7e4caaf33dab075a4a79efa90c9f46c9edfb0c8600daccd3ad2677ba2116621e19fcf8be456954da5d611cbcea4b6f1410f7731828b50d1