diff --git a/rust-temp-env.spec b/rust-temp-env.spec
index 53bff16..d233920 100644
--- a/rust-temp-env.spec
+++ b/rust-temp-env.spec
@@ -1,11 +1,11 @@
-# Generated by rust2rpm 22
+# Generated by rust2rpm 24
 %bcond_without check
 %global debug_package %{nil}
 
 %global crate temp-env
 
 Name:           rust-temp-env
-Version:        0.3.0
+Version:        0.3.2
 Release:        %autorelease
 Summary:        Set environment variables temporarily
 
@@ -13,9 +13,7 @@ License:        MIT OR Apache-2.0
 URL:            https://crates.io/crates/temp-env
 Source:         %{crates_source}
 
-ExclusiveArch:  %{rust_arches}
-
-BuildRequires:  rust-packaging >= 21
+BuildRequires:  cargo-rpm-macros >= 24
 
 %global _description %{expand:
 Set environment variables temporarily.}
@@ -49,6 +47,18 @@ use the "default" feature of the "%{crate}" crate.
 %files       -n %{name}+default-devel
 %ghost %{crate_instdir}/Cargo.toml
 
+%package     -n %{name}+async_closure-devel
+Summary:        %{summary}
+BuildArch:      noarch
+
+%description -n %{name}+async_closure-devel %{_description}
+
+This package contains library source intended for building other packages which
+use the "async_closure" feature of the "%{crate}" crate.
+
+%files       -n %{name}+async_closure-devel
+%ghost %{crate_instdir}/Cargo.toml
+
 %prep
 %autosetup -n %{crate}-%{version_no_tilde} -p1
 %cargo_prep