diff --git a/0001-Ignore-Cargo.lock.patch b/0001-Ignore-Cargo.lock.patch
new file mode 100644
index 0000000..3f719f5
--- /dev/null
+++ b/0001-Ignore-Cargo.lock.patch
@@ -0,0 +1,26 @@
+From 308b1b98e5a7724572325293bdc19ac167877544 Mon Sep 17 00:00:00 2001
+From: Igor Gnatenko <ignatenkobrain@fedoraproject.org>
+Date: Sun, 18 Aug 2019 16:39:13 +0200
+Subject: [PATCH] Ignore Cargo.lock
+
+Signed-off-by: Igor Gnatenko <ignatenkobrain@fedoraproject.org>
+---
+ data/macros.cargo | 2 +-
+ 1 file changed, 1 insertion(+), 1 deletion(-)
+
+diff --git a/data/macros.cargo b/data/macros.cargo
+index 1182850..5f60111 100644
+--- a/data/macros.cargo
++++ b/data/macros.cargo
+@@ -90,7 +90,7 @@ if %__cargo_is_lib; then                                            \
+ # so that cargo doesn't fail resolving dependencies:                \
+ # https://github.com/rust-lang/cargo/pull/6729                      \
+   %{__awk} -i inplace -v INPLACE_SUFFIX=.deps '/^\\\[((.+\\\.)?((dev|build)-)?dependencies|features)/{f=1;next} /^\\\[/{f=0}; !f' Cargo.toml \
+-  %{__cargo} package -l | xargs -d '\\\n' %{__cp} --parents -a -t $REG_DIR \
++  %{__cargo} package -l | grep -w -v Cargo.lock | xargs -d '\\\n' %{__cp} --parents -a -t $REG_DIR \
+   %{__mv} Cargo.toml{.deps,}                                        \
+   %{__cp} -a Cargo.toml $REG_DIR/Cargo.toml                         \
+   %{__rm} -f $REG_DIR/Cargo.toml.{orig,deps}                        \
+-- 
+2.23.0.rc2
+
diff --git a/rust-packaging.spec b/rust-packaging.spec
index 8456e7f..6ce0682 100644
--- a/rust-packaging.spec
+++ b/rust-packaging.spec
@@ -1,11 +1,10 @@
 %bcond_without check
-%{?python_enable_dependency_generator}
 # https://pagure.io/koji/issue/659
 %global debug_package %{nil}
 
 Name:           rust-packaging
 Version:        10
-Release:        3%{?dist}
+Release:        4%{?dist}
 Summary:        RPM macros for building Rust packages on various architectures
 
 License:        MIT
@@ -13,6 +12,8 @@ URL:            https://pagure.io/fedora-rust/rust2rpm
 Source:         https://releases.pagure.org/fedora-rust/rust2rpm/rust2rpm-%{version}.tar.xz
 # TODO: See if we can manage to keep using inplace feature
 Patch0001:      0001-macros-Do-not-use-awk-s-inplace-feature.patch
+# https://pagure.io/fedora-rust/rust2rpm/issue/90
+Patch0002:      0001-Ignore-Cargo.lock.patch
 
 ExclusiveArch:  %{rust_arches}
 
@@ -73,6 +74,9 @@ py.test-%{python3_version} -vv test.py
 %{python3_sitelib}/rust2rpm/
 
 %changelog
+* Sun Aug 18 2019 Igor Gnatenko <ignatenkobrain@fedoraproject.org> - 10-4
+- Ignore Cargo.lock
+
 * Fri Jul 26 2019 Fedora Release Engineering <releng@fedoraproject.org> - 10-3
 - Rebuilt for https://fedoraproject.org/wiki/Fedora_31_Mass_Rebuild