diff --git a/.gitignore b/.gitignore
index 9de54d3..4338111 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,3 +1,4 @@
 /rpick-0.0.0.crate
 /rpick-0.1.0.crate
 /rpick-0.2.0.crate
+/rpick-0.3.0.crate
diff --git a/rust-rpick.spec b/rust-rpick.spec
index 362a61f..716a185 100644
--- a/rust-rpick.spec
+++ b/rust-rpick.spec
@@ -4,7 +4,7 @@
 %global crate rpick
 
 Name:           rust-%{crate}
-Version:        0.2.0
+Version:        0.3.0
 Release:        1%{?dist}
 Summary:        Helps you pick items from a list by various algorithms
 
@@ -32,14 +32,39 @@ restaurant you haven't been to in a while, or an album to listen to.
 %package     -n %{crate}
 Summary:        %{summary}
 
-%description -n %{crate}
-%{summary}.
+%description -n %{crate} %{_description}
 
 %files       -n %{crate}
 %license LICENSE
 %doc README.md
 %{_bindir}/rpick
 
+%package        devel
+Summary:        %{summary}
+BuildArch:      noarch
+
+%description    devel %{_description}
+
+This package contains library source intended for building other packages
+which use "%{crate}" crate.
+
+%files          devel
+%license LICENSE
+%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 "default" feature of "%{crate}" crate.
+
+%files       -n %{name}+default-devel
+%ghost %{cargo_registry}/%{crate}-%{version}/Cargo.toml
+
 %prep
 %autosetup -n %{crate}-%{version_no_tilde} -p1
 %cargo_prep
@@ -56,6 +81,9 @@ Summary:        %{summary}
 %endif
 
 %changelog
+* Thu Apr 11 16:11:59 CEST 2019 Igor Gnatenko <ignatenkobrain@fedoraproject.org> - 0.3.0-1
+- Update to 0.3.0
+
 * Wed Mar 13 2019 Igor Gnatenko <ignatenkobrain@fedoraproject.org> - 0.2.0-1
 - Update to 0.2.0
 
diff --git a/sources b/sources
index 9403c97..78b7420 100644
--- a/sources
+++ b/sources
@@ -1 +1 @@
-SHA512 (rpick-0.2.0.crate) = 1e665056bb36f3a36747e807344e13ba8549b77fb976526602518b511c83e6b82d01a5960b2ee5a41e2e3b8c6d3356888f7e7afea37d94694d32bf736e5f9a43
+SHA512 (rpick-0.3.0.crate) = 357ad1a5e229fc161ab6f76131714b6a35430d2e2ce43cd319a2be85c90da44933ffde64786d3c00c0b74804634e114cb71e65c6c4022b6a2389dcf4efdc479c