diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..5bd5b38
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1 @@
+SOURCES/nettle-sys-2.3.0.crate
diff --git a/.rust-nettle-sys.metadata b/.rust-nettle-sys.metadata
index e69de29..77551c9 100644
--- a/.rust-nettle-sys.metadata
+++ b/.rust-nettle-sys.metadata
@@ -0,0 +1 @@
+fde189428185b0c9ba202d1598b131fb8477ffce  SOURCES/nettle-sys-2.3.0.crate
diff --git a/SOURCES/nettle-sys-2.3.0.crate b/SOURCES/nettle-sys-2.3.0.crate
deleted file mode 100644
index 79a8f68..0000000
Binary files a/SOURCES/nettle-sys-2.3.0.crate and /dev/null differ
diff --git a/SOURCES/rust2rpm.toml b/SOURCES/rust2rpm.toml
new file mode 100644
index 0000000..dc6482f
--- /dev/null
+++ b/SOURCES/rust2rpm.toml
@@ -0,0 +1,4 @@
+[requires]
+build = ["pkgconfig(nettle)"]
+lib = ["pkgconfig(nettle)"]
+