diff --git a/.gitignore b/.gitignore
index 8ce6708..3e633d6 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,3 +1,4 @@
 /diff-0.1.10.crate
 /diff-0.1.11.crate
 /diff-0.1.12.crate
+/diff-0.1.13.crate
diff --git a/rust-diff.spec b/rust-diff.spec
index 4bdd733..06e485e 100644
--- a/rust-diff.spec
+++ b/rust-diff.spec
@@ -1,4 +1,4 @@
-# Generated by rust2rpm 13
+# Generated by rust2rpm 21
 # * speculate is not packaged
 %bcond_with check
 %global debug_package %{nil}
@@ -6,7 +6,7 @@
 %global crate diff
 
 Name:           rust-%{crate}
-Version:        0.1.12
+Version:        0.1.13
 Release:        %autorelease
 Summary:        LCS based slice and string diffing implementation
 
@@ -16,11 +16,8 @@ URL:            https://crates.io/crates/diff
 Source:         %{crates_source}
 
 ExclusiveArch:  %{rust_arches}
-%if %{__cargo_skip_build}
-BuildArch:      noarch
-%endif
 
-BuildRequires:  rust-packaging
+BuildRequires:  rust-packaging >= 21
 
 %global _description %{expand:
 LCS based slice and string diffing implementation.}
@@ -33,13 +30,14 @@ 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-MIT LICENSE-APACHE
-%doc README.md
-%{cargo_registry}/%{crate}-%{version_no_tilde}/
+%license %{crate_instdir}/LICENSE-APACHE
+%license %{crate_instdir}/LICENSE-MIT
+%doc %{crate_instdir}/README.md
+%{crate_instdir}/
 
 %package     -n %{name}+default-devel
 Summary:        %{summary}
@@ -47,11 +45,11 @@ 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 54852d8..76c33a3 100644
--- a/sources
+++ b/sources
@@ -1 +1 @@
-SHA512 (diff-0.1.12.crate) = 0e81331c0424e9369963e23894a6412b65a3ed4f3154ccc184fc84cf1c5985b81c586a6b34e8c6c0e5c3afba38fb15277cfd89e7f50c85bd5d8d4d24ba670d16
+SHA512 (diff-0.1.13.crate) = 45e259c9fe7c23bd9e9454891b42d4aef6d681d35ee039d21fdb05ae9ed5856161a40f29889e7880ac2a2daf85f1b7d752d213b4a99a1a74ed2682c18a3ae7fb