diff --git a/.gitignore b/.gitignore
index 1a3e384..37168f2 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,3 +1,4 @@
 /bytecheck_derive-0.6.4.crate
 /bytecheck_derive-0.6.5.crate
 /bytecheck_derive-0.6.7.crate
+/bytecheck_derive-0.6.8.crate
diff --git a/rust-bytecheck_derive.spec b/rust-bytecheck_derive.spec
index 6ecc92e..aef3d32 100644
--- a/rust-bytecheck_derive.spec
+++ b/rust-bytecheck_derive.spec
@@ -1,11 +1,11 @@
-# Generated by rust2rpm 20
+# Generated by rust2rpm 21
 %bcond_without check
 %global debug_package %{nil}
 
 %global crate bytecheck_derive
 
 Name:           rust-%{crate}
-Version:        0.6.7
+Version:        0.6.8
 Release:        %autorelease
 Summary:        Derive macro for bytecheck
 
@@ -16,7 +16,7 @@ Source:         %{crates_source}
 
 ExclusiveArch:  %{rust_arches}
 
-BuildRequires:  rust-packaging
+BuildRequires:  rust-packaging >= 21
 
 %global _description %{expand:
 Derive macro for bytecheck.}
@@ -29,12 +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
-%license LICENSE
-%{cargo_registry}/%{crate}-%{version_no_tilde}/
+%license %{crate_instdir}/LICENSE
+%{crate_instdir}/
 
 %package     -n %{name}+default-devel
 Summary:        %{summary}
@@ -42,11 +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
 
 %package     -n %{name}+std-devel
 Summary:        %{summary}
@@ -54,11 +54,11 @@ BuildArch:      noarch
 
 %description -n %{name}+std-devel %{_description}
 
-This package contains library source intended for building other packages which 
-use "std" feature of "%{crate}" crate.
+This package contains library source intended for building other packages which
+use the "std" feature of the "%{crate}" crate.
 
 %files       -n %{name}+std-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 d0d384c..98312b0 100644
--- a/sources
+++ b/sources
@@ -1 +1 @@
-SHA512 (bytecheck_derive-0.6.7.crate) = e44c0b39ecca0f3d0809e4146b7f3047b852e738792757411200a507918078a2e8bd934aa92836c8460670a1b18b0f6d7e972d523215deec21f2cce48fbd7751
+SHA512 (bytecheck_derive-0.6.8.crate) = 8a0bac7818d07d68eef52c6214a9e04e16e13ade39a3ccd09c871fea083e232a99d4eff1312f802f8c5a651eb6ded69a439c1204047968e62fee2c6c101bbd8b