diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..e24741a
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1 @@
+SOURCES/der-0.7.8.crate
diff --git a/.rust-der.metadata b/.rust-der.metadata
index e69de29..2193c6f 100644
--- a/.rust-der.metadata
+++ b/.rust-der.metadata
@@ -0,0 +1 @@
+d7b29f0c5ace225a1abce6bd77e258234c4434d6  SOURCES/der-0.7.8.crate
diff --git a/SOURCES/der-0.7.8.crate b/SOURCES/der-0.7.8.crate
deleted file mode 100644
index 2a7e20f..0000000
Binary files a/SOURCES/der-0.7.8.crate and /dev/null differ
diff --git a/SOURCES/rust2rpm.conf b/SOURCES/rust2rpm.conf
new file mode 100644
index 0000000..e3e213b
--- /dev/null
+++ b/SOURCES/rust2rpm.conf
@@ -0,0 +1,2 @@
+[DEFAULT]
+summary = Pure Rust embedded-friendly implementation of DER for ASN.1