diff --git a/.rust2rpm.conf b/.rust2rpm.conf
new file mode 100644
index 0000000..b4f12a1
--- /dev/null
+++ b/.rust2rpm.conf
@@ -0,0 +1,5 @@
+[DEFAULT]
+buildrequires =
+  pkgconfig(libsass)
+lib.requires =
+  pkgconfig(libsass)
diff --git a/rust-sass-sys.spec b/rust-sass-sys.spec
index b924880..f9ddef2 100644
--- a/rust-sass-sys.spec
+++ b/rust-sass-sys.spec
@@ -1,12 +1,12 @@
-# Generated by rust2rpm-9-1.fc30
-%bcond_with check
+# Generated by rust2rpm 10
+%bcond_without check
 %global debug_package %{nil}
 
 %global crate sass-sys
 
 Name:           rust-%{crate}
 Version:        0.4.10
-Release:        1%{?dist}
+Release:        2%{?dist}
 Summary:        Low level binding for the Sass library
 
 # Upstream license specification: MIT
@@ -18,12 +18,11 @@ Source:         %{crates_source}
 Patch0:         sass-sys-fix-metadata.diff
 
 ExclusiveArch:  %{rust_arches}
+%if %{__cargo_skip_build}
+BuildArch:      noarch
+%endif
 
 BuildRequires:  rust-packaging
-BuildRequires:  (crate(libc/default) >= 0.2.0 with crate(libc/default) < 0.3.0)
-BuildRequires:  (crate(num_cpus/default) >= 1.9.0 with crate(num_cpus/default) < 2.0.0)
-BuildRequires:  (crate(pkg-config/default) >= 0.3.0 with crate(pkg-config/default) < 0.4.0)
-BuildRequires:  pkgconfig(libsass)
 
 %global _description %{expand:
 Low level binding for the Sass library.}
@@ -61,6 +60,10 @@ which use "default" feature of "%{crate}" crate.
 rm -vr libsass
 %cargo_prep
 
+%generate_buildrequires
+%cargo_generate_buildrequires
+echo 'pkgconfig(libsass)'
+
 %build
 %cargo_build
 
@@ -73,6 +76,9 @@ rm -vr libsass
 %endif
 
 %changelog
+* Sun Jun 23 10:32:49 CEST 2019 Igor Gnatenko <ignatenkobrain@fedoraproject.org> - 0.4.10-2
+- Regenerate
+
 * Mon Jun 03 2019 Josh Stone <jistone@redhat.com> - 0.4.10-1
 - Update to 0.4.10
 
diff --git a/sass-sys-fix-metadata.diff b/sass-sys-fix-metadata.diff
index 90147eb..fa38c3d 100644
--- a/sass-sys-fix-metadata.diff
+++ b/sass-sys-fix-metadata.diff
@@ -1,5 +1,5 @@
---- sass-sys-0.4.9/Cargo.toml	1970-01-01T00:00:00+00:00
-+++ sass-sys-0.4.9/Cargo.toml	2019-05-31T11:50:18.791579+00:00
+--- sass-sys-0.4.10/Cargo.toml	1970-01-01T00:00:00+00:00
++++ sass-sys-0.4.10/Cargo.toml	2019-06-23T08:32:48.976237+00:00
 @@ -29,5 +29,3 @@
  
  [build-dependencies.pkg-config]