diff --git a/delta_e-fix-metadata.diff b/delta_e-fix-metadata.diff
index a1393e6..0f2644f 100644
--- a/delta_e-fix-metadata.diff
+++ b/delta_e-fix-metadata.diff
@@ -1,5 +1,5 @@
 --- delta_e-0.2.0/Cargo.toml	1970-01-01T01:00:00+01:00
-+++ delta_e-0.2.0/Cargo.toml	2018-10-04T15:02:52.904308+02:00
++++ delta_e-0.2.0/Cargo.toml	2018-11-03T13:13:51.275080+01:00
 @@ -23,4 +23,4 @@
  license = "MIT"
  repository = "https://github.com/elliotekj/DeltaE"
diff --git a/rust-delta_e.spec b/rust-delta_e.spec
index 4f324d3..cea264e 100644
--- a/rust-delta_e.spec
+++ b/rust-delta_e.spec
@@ -6,7 +6,7 @@
 
 Name:           rust-%{crate}
 Version:        0.2.0
-Release:        1%{?dist}
+Release:        2%{?dist}
 Summary:        Pure-Rust implementation of the CIEDE2000 algorithm
 
 License:        MIT
@@ -19,21 +19,38 @@ Patch0:         delta_e-fix-metadata.diff
 ExclusiveArch:  %{rust_arches}
 
 BuildRequires:  rust-packaging
-# [dependencies]
-BuildRequires:  (crate(lab) >= 0.6.0 with crate(lab) < 0.7.0)
+BuildRequires:  (crate(lab/default) >= 0.6.0 with crate(lab/default) < 0.7.0)
 
-%description
-%{summary}.
+%global _description \
+DeltaE is a pure-Rust implementation of the CIEDE2000 algorithm.
+
+%description %{_description}
 
 %package        devel
 Summary:        %{summary}
 BuildArch:      noarch
 
-%description    devel
-DeltaE is a pure-Rust implementation of the CIEDE2000 algorithm.
+%description    devel %{_description}
 
 This package contains library source intended for building other packages
-which use %{crate} from crates.io.
+which use "%{crate}" crate.
+
+%files          devel
+%license LICENSE
+%doc README.md CHANGELOG.md
+%{cargo_registry}/%{crate}-%{version}/
+
+%package     -n %{name}+default-devel
+Summary:        %{summary}
+BuildArch:      noarch
+
+%description -n %{name}+default-devel %{_description}
+
+This package contains library source intended for building other packages
+which use "default" feature of "%{crate}" crate.
+
+%files       -n %{name}+default-devel
+%ghost %{cargo_registry}/%{crate}-%{version}/Cargo.toml
 
 %prep
 %autosetup -n %{crate}-%{version} -p1
@@ -50,11 +67,9 @@ which use %{crate} from crates.io.
 %cargo_test
 %endif
 
-%files          devel
-%license LICENSE
-%doc README.md CHANGELOG.md
-%{cargo_registry}/%{crate}-%{version}/
-
 %changelog
+* Sat Nov 03 2018 Igor Gnatenko <ignatenkobrain@fedoraproject.org> - 0.2.0-2
+- Adapt to new packaging
+
 * Thu Oct 04 2018 Igor Gnatenko <ignatenkobrain@fedoraproject.org> - 0.2.0-1
 - Initial package