diff --git a/.rust2rpm.conf b/.rust2rpm.conf
new file mode 100644
index 0000000000000000000000000000000000000000..9580151e77a7586f5debac65722e486f9d373ab4
--- /dev/null
+++ b/.rust2rpm.conf
@@ -0,0 +1,3 @@
+[DEFAULT]
+buildrequires =
+  openssl-devel
diff --git a/post-package-hashtoc b/post-package-hashtoc
index f28d2e219d332eb0ae8a607c04f14528d6ee829e..329cfa6cdc019b40f573738e49c72e2f073a2e1d 100755
--- a/post-package-hashtoc
+++ b/post-package-hashtoc
@@ -1,4 +1,4 @@
 #!/bin/sh
 
-sed -i -re 's|BuildRequires:\s*rust-packaging$|&\nBuildRequires:  openssl-devel\n|' $1
+sed -i -re 's|BuildRequires:\s*rust-packaging.*|&\nBuildRequires:  openssl-devel\n|' $1
 sed -i -e 's|^%{_bindir}/hashtoc|%attr(4755, root, root) %{_bindir}/hashtoc|' $1