--- /dev/null
+diff --git a/src/lib.rs b/src/lib.rs
+index 0900941..dae8eb9 100644
+--- a/src/lib.rs
++++ b/src/lib.rs
+@@ -31,6 +31,14 @@
+ #[cfg(doctest)]
+ doc_comment::doctest!("../README.md");
+
++extern crate blocking;
++extern crate once_cell;
++extern crate async_io;
++extern crate async_lock;
++extern crate async_channel;
++extern crate async_executor;
++extern crate futures_lite;
++
+ pub use async_executor::Task;
+ pub use config::GlobalExecutorConfig;
+ pub use executor::{block_on, spawn, spawn_blocking, spawn_local};
+diff --git a/src/tokio.rs b/src/tokio.rs
+index a594640..d7fb69d 100644
+--- a/src/tokio.rs
++++ b/src/tokio.rs
+@@ -1,5 +1,6 @@
+ use once_cell::sync::Lazy;
+-use tokio_crate as tokio;
++
++extern crate tokio;
+
+ pub(crate) fn enter() -> tokio::runtime::EnterGuard<'static> {
+ RUNTIME.enter()
--- /dev/null
+# Generated by rust2rpm 23
+%global _rpm_strip_disable 1
+%global debug_package %{nil}
+
+%global crate async-global-executor
+%global real_crate_name async_global_executor
+%global rustc_edition 2021
+
+Name: rust-async-global-executor
+Version: 2.3.1
+Release: 1
+Summary: Global executor built on top of async-executor and async-io
+
+License: Apache-2.0 OR MIT
+URL: https://crates.io/crates/async-global-executor
+Source: %{crate}-%{version}.tar.gz
+Source1: %{name}.manifest
+Source2: extern.patch
+
+# ==========================================================
+# BuildRequires
+# specifies build-time dependencies for the package
+# ==========================================================
+BuildRequires: rust
+BuildRequires: rust-async-channel
+BuildRequires: rust-async-executor
+BuildRequires: rust-async-io
+BuildRequires: rust-async-lock
+BuildRequires: rust-blocking
+BuildRequires: rust-futures-lite
+BuildRequires: rust-once_cell
+BuildRequires: rust-tokio
+
+Requires: rust-async-channel
+Requires: rust-async-executor
+Requires: rust-async-io
+Requires: rust-async-lock
+Requires: rust-blocking
+Requires: rust-futures-lite
+Requires: rust-once_cell
+Requires: rust-tokio
+
+# ==========================================================
+# dev-dependencies
+# ==========================================================
+# BuildRequires: rust-doc-comment
+
+
+%description
+Global executor built on top of async-executor and async-io.
+
+%prep
+%setup -q
+cp %{SOURCE1} .
+%{__patch} -p1 < %{SOURCE2}
+
+# ==========================================================
+# build section
+# crate-type : dylib, proc-macro, cdylib, bin, etc.
+# ==========================================================
+%build
+export LD_LIBRARY_PATH=${LD_LIBRARY_PATH}:%{_rust_dylibdir}
+%{rustc_std_build} --crate-type=dylib \
+ --crate-name=%{real_crate_name} \
+ %{?rustc_edition:--edition=%{rustc_edition}} \
+ --cfg='feature="async-io"' \
+ --cfg='feature="tokio"' \
+ ./src/lib.rs
+
+# ==========================================================
+# install section
+# ==========================================================
+%install
+install -d -m 0755 %{buildroot}%{_rust_dylibdir}
+install -m 0644 lib%{real_crate_name}.so %{buildroot}/%{_rust_dylibdir}/lib%{real_crate_name}.so
+
+%clean
+
+%post -p /sbin/ldconfig
+
+%postun -p /sbin/ldconfig
+
+# ==========================================================
+# files section
+# ==========================================================
+%files
+%manifest %{name}.manifest
+%license LICENSE-APACHE
+%license LICENSE-MIT
+%{_rust_dylibdir}/lib%{real_crate_name}.so