diff --git a/rust-scoped_threadpool.spec b/rust-scoped_threadpool.spec
index ab285e5..dd9dd98 100644
--- a/rust-scoped_threadpool.spec
+++ b/rust-scoped_threadpool.spec
@@ -1,28 +1,28 @@
-# Generated by rust2rpm
-# * Tests are run in infrastructure
-%bcond_with check
+# Generated by rust2rpm 10
+%bcond_without check
 %global debug_package %{nil}
 
 %global crate scoped_threadpool
 
 Name:           rust-%{crate}
 Version:        0.1.9
-Release:        4%{?dist}
+Release:        5%{?dist}
 Summary:        Library for scoped and cached threadpools
 
+# Upstream license specification: MIT
 License:        MIT
 URL:            https://crates.io/crates/scoped_threadpool
 Source:         %{crates_source}
 
 ExclusiveArch:  %{rust_arches}
+%if %{__cargo_skip_build}
+BuildArch:      noarch
+%endif
 
 BuildRequires:  rust-packaging
-%if %{with check}
-BuildRequires:  (crate(lazy_static/default) >= 1.0.0 with crate(lazy_static/default) < 2.0.0)
-%endif
 
-%global _description \
-A library for scoped and cached threadpools.
+%global _description %{expand:
+Library for scoped and cached threadpools.}
 
 %description %{_description}
 
@@ -52,10 +52,25 @@ which use "default" feature of "%{crate}" crate.
 %files       -n %{name}+default-devel
 %ghost %{cargo_registry}/%{crate}-%{version}/Cargo.toml
 
+%package     -n %{name}+nightly-devel
+Summary:        %{summary}
+BuildArch:      noarch
+
+%description -n %{name}+nightly-devel %{_description}
+
+This package contains library source intended for building other packages
+which use "nightly" feature of "%{crate}" crate.
+
+%files       -n %{name}+nightly-devel
+%ghost %{cargo_registry}/%{crate}-%{version}/Cargo.toml
+
 %prep
 %autosetup -n %{crate}-%{version_no_tilde} -p1
 %cargo_prep
 
+%generate_buildrequires
+%cargo_generate_buildrequires
+
 %build
 %cargo_build
 
@@ -68,6 +83,9 @@ which use "default" feature of "%{crate}" crate.
 %endif
 
 %changelog
+* Sun Jun 23 11:28:00 CEST 2019 Igor Gnatenko <ignatenkobrain@fedoraproject.org> - 0.1.9-5
+- Regenerate
+
 * Sat Mar 09 2019 Igor Gnatenko <ignatenkobrain@fedoraproject.org> - 0.1.9-4
 - Run tests in infrastructure