diff --git a/.gitignore b/.gitignore
index db4ca1b..6c1e99a 100644
--- a/.gitignore
+++ b/.gitignore
@@ -10,3 +10,4 @@
 /lock_api-0.4.2.crate
 /lock_api-0.4.3.crate
 /lock_api-0.4.4.crate
+/lock_api-0.4.5.crate
diff --git a/.rust2rpm.conf b/.rust2rpm.conf
new file mode 100644
index 0000000..1715b93
--- /dev/null
+++ b/.rust2rpm.conf
@@ -0,0 +1,3 @@
+[DEFAULT]
+unwanted-features =
+  nightly
diff --git a/rust-lock_api.spec b/rust-lock_api.spec
index 41077d7..29770d3 100644
--- a/rust-lock_api.spec
+++ b/rust-lock_api.spec
@@ -1,11 +1,11 @@
-# Generated by rust2rpm 17
+# Generated by rust2rpm 18
 %bcond_without check
 %global debug_package %{nil}
 
 %global crate lock_api
 
 Name:           rust-%{crate}
-Version:        0.4.4
+Version:        0.4.5
 Release:        %autorelease
 Summary:        Wrappers to create fully-featured Mutex and RwLock types
 
@@ -52,16 +52,16 @@ which use "default" feature of "%{crate}" crate.
 %files       -n %{name}+default-devel
 %ghost %{cargo_registry}/%{crate}-%{version_no_tilde}/Cargo.toml
 
-%package     -n %{name}+nightly-devel
+%package     -n %{name}+arc_lock-devel
 Summary:        %{summary}
 BuildArch:      noarch
 
-%description -n %{name}+nightly-devel %{_description}
+%description -n %{name}+arc_lock-devel %{_description}
 
 This package contains library source intended for building other packages
-which use "nightly" feature of "%{crate}" crate.
+which use "arc_lock" feature of "%{crate}" crate.
 
-%files       -n %{name}+nightly-devel
+%files       -n %{name}+arc_lock-devel
 %ghost %{cargo_registry}/%{crate}-%{version_no_tilde}/Cargo.toml
 
 %package     -n %{name}+owning_ref-devel
diff --git a/sources b/sources
index ec20a17..93263cb 100644
--- a/sources
+++ b/sources
@@ -1 +1 @@
-SHA512 (lock_api-0.4.4.crate) = 655c8a1503b6e7f833b4c62109e1c5005727054847bff81e17d4159f91c02ac97512da0673ab227d17bc9ed0342fe3476247daf74cbc9a0b470e68c648ba706e
+SHA512 (lock_api-0.4.5.crate) = d6cd948a4183a73e8b91b9167d551e72dd75820c76123fb0839f8389c7872d2c46dbcf5785d7600ecc4e27f3d214f476585b9c39e85f70500eb8d012e5ff9535