diff --git a/.gitignore b/.gitignore
index 1675ccb..650608d 100644
--- a/.gitignore
+++ b/.gitignore
@@ -15,3 +15,4 @@
 /regex-syntax-0.6.8.crate
 /regex-syntax-0.6.10.crate
 /regex-syntax-0.6.11.crate
+/regex-syntax-0.6.12.crate
diff --git a/rust-regex-syntax.spec b/rust-regex-syntax.spec
index cf6131e..1f9412f 100644
--- a/rust-regex-syntax.spec
+++ b/rust-regex-syntax.spec
@@ -5,7 +5,7 @@
 %global crate regex-syntax
 
 Name:           rust-%{crate}
-Version:        0.6.11
+Version:        0.6.12
 Release:        1%{?dist}
 Summary:        Regular expression parser
 
@@ -51,6 +51,102 @@ which use "default" feature of "%{crate}" crate.
 %files       -n %{name}+default-devel
 %ghost %{cargo_registry}/%{crate}-%{version}/Cargo.toml
 
+%package     -n %{name}+unicode-devel
+Summary:        %{summary}
+BuildArch:      noarch
+
+%description -n %{name}+unicode-devel %{_description}
+
+This package contains library source intended for building other packages
+which use "unicode" feature of "%{crate}" crate.
+
+%files       -n %{name}+unicode-devel
+%ghost %{cargo_registry}/%{crate}-%{version}/Cargo.toml
+
+%package     -n %{name}+unicode-age-devel
+Summary:        %{summary}
+BuildArch:      noarch
+
+%description -n %{name}+unicode-age-devel %{_description}
+
+This package contains library source intended for building other packages
+which use "unicode-age" feature of "%{crate}" crate.
+
+%files       -n %{name}+unicode-age-devel
+%ghost %{cargo_registry}/%{crate}-%{version}/Cargo.toml
+
+%package     -n %{name}+unicode-bool-devel
+Summary:        %{summary}
+BuildArch:      noarch
+
+%description -n %{name}+unicode-bool-devel %{_description}
+
+This package contains library source intended for building other packages
+which use "unicode-bool" feature of "%{crate}" crate.
+
+%files       -n %{name}+unicode-bool-devel
+%ghost %{cargo_registry}/%{crate}-%{version}/Cargo.toml
+
+%package     -n %{name}+unicode-case-devel
+Summary:        %{summary}
+BuildArch:      noarch
+
+%description -n %{name}+unicode-case-devel %{_description}
+
+This package contains library source intended for building other packages
+which use "unicode-case" feature of "%{crate}" crate.
+
+%files       -n %{name}+unicode-case-devel
+%ghost %{cargo_registry}/%{crate}-%{version}/Cargo.toml
+
+%package     -n %{name}+unicode-gencat-devel
+Summary:        %{summary}
+BuildArch:      noarch
+
+%description -n %{name}+unicode-gencat-devel %{_description}
+
+This package contains library source intended for building other packages
+which use "unicode-gencat" feature of "%{crate}" crate.
+
+%files       -n %{name}+unicode-gencat-devel
+%ghost %{cargo_registry}/%{crate}-%{version}/Cargo.toml
+
+%package     -n %{name}+unicode-perl-devel
+Summary:        %{summary}
+BuildArch:      noarch
+
+%description -n %{name}+unicode-perl-devel %{_description}
+
+This package contains library source intended for building other packages
+which use "unicode-perl" feature of "%{crate}" crate.
+
+%files       -n %{name}+unicode-perl-devel
+%ghost %{cargo_registry}/%{crate}-%{version}/Cargo.toml
+
+%package     -n %{name}+unicode-script-devel
+Summary:        %{summary}
+BuildArch:      noarch
+
+%description -n %{name}+unicode-script-devel %{_description}
+
+This package contains library source intended for building other packages
+which use "unicode-script" feature of "%{crate}" crate.
+
+%files       -n %{name}+unicode-script-devel
+%ghost %{cargo_registry}/%{crate}-%{version}/Cargo.toml
+
+%package     -n %{name}+unicode-segment-devel
+Summary:        %{summary}
+BuildArch:      noarch
+
+%description -n %{name}+unicode-segment-devel %{_description}
+
+This package contains library source intended for building other packages
+which use "unicode-segment" feature of "%{crate}" crate.
+
+%files       -n %{name}+unicode-segment-devel
+%ghost %{cargo_registry}/%{crate}-%{version}/Cargo.toml
+
 %prep
 %autosetup -n %{crate}-%{version_no_tilde} -p1
 %cargo_prep
@@ -70,6 +166,9 @@ which use "default" feature of "%{crate}" crate.
 %endif
 
 %changelog
+* Sun Sep 08 09:34:53 CEST 2019 Igor Gnatenko <ignatenkobrain@fedoraproject.org> - 0.6.12-1
+- Update to 0.6.12
+
 * Sun Aug 04 06:55:50 CEST 2019 Igor Gnatenko <ignatenkobrain@fedoraproject.org> - 0.6.11-1
 - Update to 0.6.11
 
diff --git a/sources b/sources
index 1898625..ec15c14 100644
--- a/sources
+++ b/sources
@@ -1 +1 @@
-SHA512 (regex-syntax-0.6.11.crate) = 619e1118aaaab60dcfc653cdae8fe2a8dcf49f2b06e718710f30179b4c95f1e31c04b2289f1d05d0c88b1996a3d8a327180ccf13bbd1d0259a70af7c7f449651
+SHA512 (regex-syntax-0.6.12.crate) = 671e4ecd9dbe58ab5938e0b55890ef0ab2c033221bf549ae0df3b6e831b57099b4c16f8577ca134a758999a1bfc0840aff49be138fb6a19e0b081089f66fa0ec