diff --git a/rust-smallvec.spec b/rust-smallvec.spec
index fb28097..677ebea 100644
--- a/rust-smallvec.spec
+++ b/rust-smallvec.spec
@@ -7,7 +7,7 @@
 
 Name:           rust-%{crate}
 Version:        0.6.5
-Release:        2%{?dist}
+Release:        3%{?dist}
 Summary:        'Small vector' optimization: store up to a small number of items on the stack
 
 # Upstream license specification: MIT/Apache-2.0
@@ -18,26 +18,66 @@ Source0:        https://crates.io/api/v1/crates/%{crate}/%{version}/download#/%{
 ExclusiveArch:  %{rust_arches}
 
 BuildRequires:  rust-packaging
-# [dependencies]
-BuildRequires:  (crate(serde) >= 1.0.0 with crate(serde) < 2.0.0)
-BuildRequires:  (crate(unreachable) >= 1.0.0 with crate(unreachable) < 2.0.0)
+BuildRequires:  (crate(serde/default) >= 1.0.0 with crate(serde/default) < 2.0.0)
+BuildRequires:  (crate(unreachable/default) >= 1.0.0 with crate(unreachable/default) < 2.0.0)
 %if %{with check}
-# [dev-dependencies]
-BuildRequires:  (crate(bincode) >= 1.0.1 with crate(bincode) < 2.0.0)
+BuildRequires:  (crate(bincode/default) >= 1.0.1 with crate(bincode/default) < 2.0.0)
 %endif
 
-%description
-%{summary}.
+%global _description \
+'Small vector' optimization: store up to a small number of items on the stack.
+
+%description %{_description}
 
 %package        devel
 Summary:        %{summary}
 BuildArch:      noarch
 
-%description    devel
-'Small vector' optimization: store up to a small number of items on the stack.
+%description    devel %{_description}
+
+This package contains library source intended for building other packages
+which use "%{crate}" crate.
+
+%files          devel
+%license LICENSE-MIT LICENSE-APACHE
+%doc README.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 %{crate} from crates.io.
+which use "default" feature of "%{crate}" crate.
+
+%files       -n %{name}+default-devel
+%ghost %{cargo_registry}/%{crate}-%{version}/Cargo.toml
+
+%package     -n %{name}+serde-devel
+Summary:        %{summary}
+BuildArch:      noarch
+
+%description -n %{name}+serde-devel %{_description}
+
+This package contains library source intended for building other packages
+which use "serde" feature of "%{crate}" crate.
+
+%files       -n %{name}+serde-devel
+%ghost %{cargo_registry}/%{crate}-%{version}/Cargo.toml
+
+%package     -n %{name}+std-devel
+Summary:        %{summary}
+BuildArch:      noarch
+
+%description -n %{name}+std-devel %{_description}
+
+This package contains library source intended for building other packages
+which use "std" feature of "%{crate}" crate.
+
+%files       -n %{name}+std-devel
+%ghost %{cargo_registry}/%{crate}-%{version}/Cargo.toml
 
 %prep
 %autosetup -n %{crate}-%{version} -p1
@@ -54,12 +94,10 @@ which use %{crate} from crates.io.
 %cargo_test
 %endif
 
-%files          devel
-%license LICENSE-MIT LICENSE-APACHE
-%doc README.md
-%{cargo_registry}/%{crate}-%{version}/
-
 %changelog
+* Sat Oct 27 2018 Igor Gnatenko <ignatenkobrain@fedoraproject.org> - 0.6.5-3
+- Adapt to new packaging
+
 * Sun Oct 07 2018 Igor Gnatenko <ignatenkobrain@fedoraproject.org> - 0.6.5-2
 - Run tests in infrastructure