diff --git a/.gitignore b/.gitignore
index 70b6ec7..5005d4a 100644
--- a/.gitignore
+++ b/.gitignore
@@ -3,3 +3,4 @@
 /ouroboros_macro-0.11.1.crate
 /ouroboros_macro-0.12.0.crate
 /ouroboros_macro-0.13.0.crate
+/ouroboros_macro-0.15.0.crate
diff --git a/rust-ouroboros_macro.spec b/rust-ouroboros_macro.spec
index ecf4af8..1ba0eef 100644
--- a/rust-ouroboros_macro.spec
+++ b/rust-ouroboros_macro.spec
@@ -1,11 +1,11 @@
-# Generated by rust2rpm 18
+# Generated by rust2rpm 21
 %bcond_without check
 %global debug_package %{nil}
 
 %global crate ouroboros_macro
 
 Name:           rust-%{crate}
-Version:        0.13.0
+Version:        0.15.0
 Release:        %autorelease
 Summary:        Proc macro for ouroboros crate
 
@@ -15,11 +15,8 @@ URL:            https://crates.io/crates/ouroboros_macro
 Source:         %{crates_source}
 
 ExclusiveArch:  %{rust_arches}
-%if %{__cargo_skip_build}
-BuildArch:      noarch
-%endif
 
-BuildRequires:  rust-packaging
+BuildRequires:  rust-packaging >= 21
 
 %global _description %{expand:
 Proc macro for ouroboros crate.}
@@ -32,11 +29,12 @@ BuildArch:      noarch
 
 %description    devel %{_description}
 
-This package contains library source intended for building other packages
-which use "%{crate}" crate.
+This package contains library source intended for building other packages which
+use the "%{crate}" crate.
 
 %files          devel
-%{cargo_registry}/%{crate}-%{version_no_tilde}/
+# FIXME: no license files detected
+%{crate_instdir}/
 
 %package     -n %{name}+default-devel
 Summary:        %{summary}
@@ -44,11 +42,11 @@ BuildArch:      noarch
 
 %description -n %{name}+default-devel %{_description}
 
-This package contains library source intended for building other packages
-which use "default" feature of "%{crate}" crate.
+This package contains library source intended for building other packages which
+use the "default" feature of the "%{crate}" crate.
 
 %files       -n %{name}+default-devel
-%ghost %{cargo_registry}/%{crate}-%{version_no_tilde}/Cargo.toml
+%ghost %{crate_instdir}/Cargo.toml
 
 %prep
 %autosetup -n %{crate}-%{version_no_tilde} -p1
diff --git a/sources b/sources
index a49ed08..1ce24ad 100644
--- a/sources
+++ b/sources
@@ -1 +1 @@
-SHA512 (ouroboros_macro-0.13.0.crate) = 976a548c0691f04f797f10a89da2ac4e1d84efca2876308a9b69d8513bfcfcbd5e07cdb62584b80ba83d5839e14b072bf331ecbd1c20fd65e1c2d731f947ce05
+SHA512 (ouroboros_macro-0.15.0.crate) = 78003e89f1a062957d66261474392b32d67a75ab1933b2dadf9c6a8c8ecd29d184ef4a1f25cadd7e1afb23aa58dacf69ca6969c327405be5dc97b8fbc09568ae