diff --git a/.gitignore b/.gitignore
index 29cb85e..52b639d 100644
--- a/.gitignore
+++ b/.gitignore
@@ -9,3 +9,4 @@
 /pyo3-macros-0.14.5.crate
 /pyo3-macros-0.15.1.crate
 /pyo3-macros-0.15.2.crate
+/pyo3-macros-0.16.6.crate
diff --git a/rust-pyo3-macros.spec b/rust-pyo3-macros.spec
index 6f75918..66bf214 100644
--- a/rust-pyo3-macros.spec
+++ b/rust-pyo3-macros.spec
@@ -1,21 +1,18 @@
-# Generated by rust2rpm 21
+# Generated by rust2rpm 23
 %bcond_without check
 %global debug_package %{nil}
 
 %global crate pyo3-macros
 
-Name:           rust-%{crate}
-Version:        0.15.2
+Name:           rust-pyo3-macros
+Version:        0.16.6
 Release:        %autorelease
 Summary:        Proc macros for PyO3 package
 
-# Upstream license specification: Apache-2.0
-License:        ASL 2.0
+License:        Apache-2.0
 URL:            https://crates.io/crates/pyo3-macros
 Source:         %{crates_source}
 
-ExclusiveArch:  %{rust_arches}
-
 BuildRequires:  rust-packaging >= 21
 
 %global _description %{expand:
@@ -48,6 +45,18 @@ use the "default" feature of the "%{crate}" crate.
 %files       -n %{name}+default-devel
 %ghost %{crate_instdir}/Cargo.toml
 
+%package     -n %{name}+abi3-devel
+Summary:        %{summary}
+BuildArch:      noarch
+
+%description -n %{name}+abi3-devel %{_description}
+
+This package contains library source intended for building other packages which
+use the "abi3" feature of the "%{crate}" crate.
+
+%files       -n %{name}+abi3-devel
+%ghost %{crate_instdir}/Cargo.toml
+
 %package     -n %{name}+multiple-pymethods-devel
 Summary:        %{summary}
 BuildArch:      noarch
@@ -60,6 +69,18 @@ use the "multiple-pymethods" feature of the "%{crate}" crate.
 %files       -n %{name}+multiple-pymethods-devel
 %ghost %{crate_instdir}/Cargo.toml
 
+%package     -n %{name}+pyproto-devel
+Summary:        %{summary}
+BuildArch:      noarch
+
+%description -n %{name}+pyproto-devel %{_description}
+
+This package contains library source intended for building other packages which
+use the "pyproto" feature of the "%{crate}" crate.
+
+%files       -n %{name}+pyproto-devel
+%ghost %{crate_instdir}/Cargo.toml
+
 %prep
 %autosetup -n %{crate}-%{version_no_tilde} -p1
 %cargo_prep
diff --git a/sources b/sources
index 962b213..fc16e55 100644
--- a/sources
+++ b/sources
@@ -1 +1 @@
-SHA512 (pyo3-macros-0.15.2.crate) = 4a40fae4362aa811996d9ff94ff7bfb645396eccffe13fbfc1fff70ada80db56f1a03630cadffca4ff6e156f04c052e82e059d72541d720abbf0ab18f2a7057e
+SHA512 (pyo3-macros-0.16.6.crate) = 95b6898da9974ef232b04197e47ea4e7d60de9f817da9a9995f07b05ca74965df2b2e8e8267d616b665b04ab810b93ca17255b20df89ac9c71014e5c9fd3a9f1