diff --git a/rust-mime_guess.spec b/rust-mime_guess.spec
index 0252e29..bf925e5 100644
--- a/rust-mime_guess.spec
+++ b/rust-mime_guess.spec
@@ -1,30 +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 mime_guess
 
 Name:           rust-%{crate}
 Version:        2.0.0~alpha.6
-Release:        3%{?dist}
+Release:        4%{?dist}
 Summary:        Simple crate for detection of a file's MIME type by its extension
 
+# Upstream license specification: MIT
 License:        MIT
 URL:            https://crates.io/crates/mime_guess
 Source:         %{crates_source}
 
 ExclusiveArch:  %{rust_arches}
+%if %{__cargo_skip_build}
+BuildArch:      noarch
+%endif
 
 BuildRequires:  rust-packaging
-BuildRequires:  (crate(mime/default) >= 0.3.0 with crate(mime/default) < 0.4.0)
-BuildRequires:  (crate(phf/default) >= 0.7.0 with crate(phf/default) < 0.8.0)
-BuildRequires:  (crate(phf/unicase) >= 0.7.0 with crate(phf/unicase) < 0.8.0)
-BuildRequires:  (crate(phf_codegen/default) >= 0.7.0 with crate(phf_codegen/default) < 0.8.0)
-BuildRequires:  (crate(unicase/default) >= 1.1.0 with crate(unicase/default) < 2.0.0)
 
-%global _description \
-A simple crate for detection of a file's MIME type by its extension.
+%global _description %{expand:
+Simple crate for detection of a file's MIME type by its extension.}
 
 %description %{_description}
 
@@ -54,10 +52,25 @@ which use "default" feature of "%{crate}" crate.
 %files       -n %{name}+default-devel
 %ghost %{cargo_registry}/%{crate}-%{version}/Cargo.toml
 
+%package     -n %{name}+bench-devel
+Summary:        %{summary}
+BuildArch:      noarch
+
+%description -n %{name}+bench-devel %{_description}
+
+This package contains library source intended for building other packages
+which use "bench" feature of "%{crate}" crate.
+
+%files       -n %{name}+bench-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
 
@@ -70,6 +83,9 @@ which use "default" feature of "%{crate}" crate.
 %endif
 
 %changelog
+* Fri Jun 21 19:49:02 CEST 2019 Igor Gnatenko <ignatenkobrain@fedoraproject.org> - 2.0.0~alpha.6-4
+- Regenerate
+
 * Sat Feb 02 2019 Fedora Release Engineering <releng@fedoraproject.org> - 2.0.0~alpha.6-3
 - Rebuilt for https://fedoraproject.org/wiki/Fedora_30_Mass_Rebuild