diff --git a/rust-bindgen.spec b/rust-bindgen.spec
index b6b6fdd..4dba44a 100644
--- a/rust-bindgen.spec
+++ b/rust-bindgen.spec
@@ -128,78 +128,6 @@ which use "static" feature of "%{crate}" crate.
 %files       -n %{name}+static-devel
 %ghost %{cargo_registry}/%{crate}-%{version}/Cargo.toml
 
-%package     -n %{name}+testing_only_docs-devel
-Summary:        %{summary}
-BuildArch:      noarch
-
-%description -n %{name}+testing_only_docs-devel %{_description}
-
-This package contains library source intended for building other packages
-which use "testing_only_docs" feature of "%{crate}" crate.
-
-%files       -n %{name}+testing_only_docs-devel
-%ghost %{cargo_registry}/%{crate}-%{version}/Cargo.toml
-
-%package     -n %{name}+testing_only_extra_assertions-devel
-Summary:        %{summary}
-BuildArch:      noarch
-
-%description -n %{name}+testing_only_extra_assertions-devel %{_description}
-
-This package contains library source intended for building other packages
-which use "testing_only_extra_assertions" feature of "%{crate}" crate.
-
-%files       -n %{name}+testing_only_extra_assertions-devel
-%ghost %{cargo_registry}/%{crate}-%{version}/Cargo.toml
-
-%package     -n %{name}+testing_only_libclang_3_8-devel
-Summary:        %{summary}
-BuildArch:      noarch
-
-%description -n %{name}+testing_only_libclang_3_8-devel %{_description}
-
-This package contains library source intended for building other packages
-which use "testing_only_libclang_3_8" feature of "%{crate}" crate.
-
-%files       -n %{name}+testing_only_libclang_3_8-devel
-%ghost %{cargo_registry}/%{crate}-%{version}/Cargo.toml
-
-%package     -n %{name}+testing_only_libclang_3_9-devel
-Summary:        %{summary}
-BuildArch:      noarch
-
-%description -n %{name}+testing_only_libclang_3_9-devel %{_description}
-
-This package contains library source intended for building other packages
-which use "testing_only_libclang_3_9" feature of "%{crate}" crate.
-
-%files       -n %{name}+testing_only_libclang_3_9-devel
-%ghost %{cargo_registry}/%{crate}-%{version}/Cargo.toml
-
-%package     -n %{name}+testing_only_libclang_4-devel
-Summary:        %{summary}
-BuildArch:      noarch
-
-%description -n %{name}+testing_only_libclang_4-devel %{_description}
-
-This package contains library source intended for building other packages
-which use "testing_only_libclang_4" feature of "%{crate}" crate.
-
-%files       -n %{name}+testing_only_libclang_4-devel
-%ghost %{cargo_registry}/%{crate}-%{version}/Cargo.toml
-
-%package     -n %{name}+testing_only_libclang_5-devel
-Summary:        %{summary}
-BuildArch:      noarch
-
-%description -n %{name}+testing_only_libclang_5-devel %{_description}
-
-This package contains library source intended for building other packages
-which use "testing_only_libclang_5" feature of "%{crate}" crate.
-
-%files       -n %{name}+testing_only_libclang_5-devel
-%ghost %{cargo_registry}/%{crate}-%{version}/Cargo.toml
-
 %prep
 %autosetup -n %{crate}-%{version_no_tilde} -p1
 %cargo_prep