diff --git a/.gitignore b/.gitignore
index 954db83..3e6aa25 100644
--- a/.gitignore
+++ b/.gitignore
@@ -2,3 +2,4 @@
 /debug-helper-0.3.10.crate
 /debug-helper-0.3.11.crate
 /debug-helper-0.3.12.crate
+/debug-helper-0.3.13.crate
diff --git a/rust-debug-helper.spec b/rust-debug-helper.spec
index fac23c2..b83ece4 100644
--- a/rust-debug-helper.spec
+++ b/rust-debug-helper.spec
@@ -1,11 +1,11 @@
-# Generated by rust2rpm 17
+# Generated by rust2rpm 21
 %bcond_without check
 %global debug_package %{nil}
 
 %global crate debug-helper
 
 Name:           rust-%{crate}
-Version:        0.3.12
+Version:        0.3.13
 Release:        %autorelease
 Summary:        Declarative macros to help you implement the Debug trait manually
 
@@ -15,11 +15,8 @@ URL:            https://crates.io/crates/debug-helper
 Source:         %{crates_source}
 
 ExclusiveArch:  %{rust_arches}
-%if %{__cargo_skip_build}
-BuildArch:      noarch
-%endif
 
-BuildRequires:  rust-packaging
+BuildRequires:  rust-packaging >= 21
 
 %global _description %{expand:
 Declarative macros to help you implement the `Debug` trait manually.}
@@ -32,13 +29,13 @@ 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
-%license LICENSE
-%doc README.md
-%{cargo_registry}/%{crate}-%{version_no_tilde}/
+%license %{crate_instdir}/LICENSE
+%doc %{crate_instdir}/README.md
+%{crate_instdir}/
 
 %package     -n %{name}+default-devel
 Summary:        %{summary}
@@ -46,11 +43,11 @@ 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 643a536..badb8ac 100644
--- a/sources
+++ b/sources
@@ -1 +1 @@
-SHA512 (debug-helper-0.3.12.crate) = 1ee20d783044d6df8bc6c4c30472fa1ee97b5887eeeba817eff7b468a2276510b37286fdd94e8f75d828a31ae21f3db6ee82d3777d0b25d47a401a9355530394
+SHA512 (debug-helper-0.3.13.crate) = ccd15cefabbe72659152de3ed29370404e8ed26fb69002349328fdc4123b8cb35658a314c1bf5a213915d4f7e30dea8d923b3252f9e08b0d9d1e8236f62aed96