diff --git a/rust-trust-dns-proto.spec b/rust-trust-dns-proto.spec
index df4edf8..04690f5 100644
--- a/rust-trust-dns-proto.spec
+++ b/rust-trust-dns-proto.spec
@@ -1,12 +1,12 @@
-# Generated by rust2rpm 9
-%bcond_with check
+# Generated by rust2rpm 10
+%bcond_without check
 %global debug_package %{nil}
 
 %global crate trust-dns-proto
 
 Name:           rust-%{crate}
 Version:        0.7.4
-Release:        1%{?dist}
+Release:        2%{?dist}
 Summary:        Trust-DNS is a safe and secure DNS library
 
 # Upstream license specification: MIT/Apache-2.0
@@ -14,34 +14,13 @@ Summary:        Trust-DNS is a safe and secure DNS library
 License:        MIT or ASL 2.0
 URL:            https://crates.io/crates/trust-dns-proto
 Source:         %{crates_source}
-# Initial patched metadata
-# * No ring
-Patch0:         trust-dns-proto-fix-metadata.diff
 
 ExclusiveArch:  %{rust_arches}
+%if %{__cargo_skip_build}
+BuildArch:      noarch
+%endif
 
 BuildRequires:  rust-packaging
-BuildRequires:  (crate(byteorder/default) >= 1.2.0 with crate(byteorder/default) < 2.0.0)
-BuildRequires:  (crate(enum-as-inner/default) >= 0.2.0 with crate(enum-as-inner/default) < 0.3.0)
-BuildRequires:  (crate(failure/default) >= 0.1.0 with crate(failure/default) < 0.2.0)
-BuildRequires:  (crate(futures/default) >= 0.1.27 with crate(futures/default) < 0.2.0)
-BuildRequires:  (crate(idna/default) >= 0.1.4 with crate(idna/default) < 0.2.0)
-BuildRequires:  (crate(lazy_static/default) >= 1.0.0 with crate(lazy_static/default) < 2.0.0)
-BuildRequires:  (crate(log/default) >= 0.4.1 with crate(log/default) < 0.5.0)
-BuildRequires:  (crate(rand/default) >= 0.6.0 with crate(rand/default) < 0.7.0)
-BuildRequires:  (crate(smallvec/default) >= 0.6.0 with crate(smallvec/default) < 0.7.0)
-BuildRequires:  (crate(socket2/default) >= 0.3.9 with crate(socket2/default) < 0.4.0)
-BuildRequires:  (crate(tokio-executor/default) >= 0.1.7 with crate(tokio-executor/default) < 0.2.0)
-BuildRequires:  (crate(tokio-io/default) >= 0.1.0 with crate(tokio-io/default) < 0.2.0)
-BuildRequires:  (crate(tokio-reactor/default) >= 0.1.0 with crate(tokio-reactor/default) < 0.2.0)
-BuildRequires:  (crate(tokio-tcp/default) >= 0.1.0 with crate(tokio-tcp/default) < 0.2.0)
-BuildRequires:  (crate(tokio-timer/default) >= 0.2.10 with crate(tokio-timer/default) < 0.3.0)
-BuildRequires:  (crate(tokio-udp/default) >= 0.1.0 with crate(tokio-udp/default) < 0.2.0)
-BuildRequires:  (crate(url/default) >= 1.6.0 with crate(url/default) < 2.0.0)
-%if %{with check}
-BuildRequires:  (crate(env_logger/default) >= 0.6.0 with crate(env_logger/default) < 0.7.0)
-BuildRequires:  (crate(tokio/default) >= 0.1.15 with crate(tokio/default) < 0.2.0)
-%endif
 
 %global _description %{expand:
 Trust-DNS is a safe and secure DNS library. This is the foundational DNS
@@ -110,6 +89,18 @@ which use "dnssec-openssl" feature of "%{crate}" crate.
 %files       -n %{name}+dnssec-openssl-devel
 %ghost %{cargo_registry}/%{crate}-%{version}/Cargo.toml
 
+%package     -n %{name}+dnssec-ring-devel
+Summary:        %{summary}
+BuildArch:      noarch
+
+%description -n %{name}+dnssec-ring-devel %{_description}
+
+This package contains library source intended for building other packages
+which use "dnssec-ring" feature of "%{crate}" crate.
+
+%files       -n %{name}+dnssec-ring-devel
+%ghost %{cargo_registry}/%{crate}-%{version}/Cargo.toml
+
 %package     -n %{name}+mdns-devel
 Summary:        %{summary}
 BuildArch:      noarch
@@ -134,6 +125,18 @@ which use "openssl" feature of "%{crate}" crate.
 %files       -n %{name}+openssl-devel
 %ghost %{cargo_registry}/%{crate}-%{version}/Cargo.toml
 
+%package     -n %{name}+ring-devel
+Summary:        %{summary}
+BuildArch:      noarch
+
+%description -n %{name}+ring-devel %{_description}
+
+This package contains library source intended for building other packages
+which use "ring" feature of "%{crate}" crate.
+
+%files       -n %{name}+ring-devel
+%ghost %{cargo_registry}/%{crate}-%{version}/Cargo.toml
+
 %package     -n %{name}+serde-devel
 Summary:        %{summary}
 BuildArch:      noarch
@@ -158,10 +161,25 @@ which use "serde-config" feature of "%{crate}" crate.
 %files       -n %{name}+serde-config-devel
 %ghost %{cargo_registry}/%{crate}-%{version}/Cargo.toml
 
+%package     -n %{name}+untrusted-devel
+Summary:        %{summary}
+BuildArch:      noarch
+
+%description -n %{name}+untrusted-devel %{_description}
+
+This package contains library source intended for building other packages
+which use "untrusted" feature of "%{crate}" crate.
+
+%files       -n %{name}+untrusted-devel
+%ghost %{cargo_registry}/%{crate}-%{version}/Cargo.toml
+
 %prep
 %autosetup -n %{crate}-%{version_no_tilde} -p1
 %cargo_prep
 
+%generate_buildrequires
+%cargo_generate_buildrequires
+
 %build
 %cargo_build
 
@@ -174,5 +192,8 @@ which use "serde-config" feature of "%{crate}" crate.
 %endif
 
 %changelog
+* Sat Jun 22 23:15:15 CEST 2019 Igor Gnatenko <ignatenkobrain@fedoraproject.org> - 0.7.4-2
+- Regenerate
+
 * Thu May 30 21:07:34 CEST 2019 Igor Gnatenko <ignatenkobrain@fedoraproject.org> - 0.7.4-1
 - Initial package
diff --git a/trust-dns-proto-fix-metadata.diff b/trust-dns-proto-fix-metadata.diff
deleted file mode 100644
index dc5138e..0000000
--- a/trust-dns-proto-fix-metadata.diff
+++ /dev/null
@@ -1,32 +0,0 @@
---- trust-dns-proto-0.7.4/Cargo.toml	1970-01-01T00:00:00+00:00
-+++ trust-dns-proto-0.7.4/Cargo.toml	2019-05-30T19:07:34.586785+00:00
-@@ -60,10 +60,6 @@
- [dependencies.rand]
- version = "0.6"
- 
--[dependencies.ring]
--version = "0.14"
--optional = true
--
- [dependencies.serde]
- version = "1.0"
- optional = true
-@@ -92,10 +88,6 @@
- [dependencies.tokio-udp]
- version = "^0.1"
- 
--[dependencies.untrusted]
--version = "^0.6"
--optional = true
--
- [dependencies.url]
- version = "1.6.0"
- [dev-dependencies.env_logger]
-@@ -107,7 +99,6 @@
- [features]
- dnssec = ["data-encoding"]
- dnssec-openssl = ["dnssec", "openssl"]
--dnssec-ring = ["dnssec", "ring", "untrusted"]
- mdns = ["socket2/reuseport"]
- serde-config = ["serde"]
- [badges.appveyor]