diff --git a/rpm-ostree.spec b/rpm-ostree.spec
index 6d57c02..8d3372a 100644
--- a/rpm-ostree.spec
+++ b/rpm-ostree.spec
@@ -30,6 +30,8 @@ URL: https://github.com/projectatomic/rpm-ostree
 ExclusiveArch: %{rust_arches}
     %if %{defined rusttoolset_version}
 BuildRequires: %{rusttoolset_version}-cargo
+BuildRequires: %{rusttoolset_version}-rust
+BuildRequires: %{rusttoolset_version}-runtime
     %else
         # This one is only in Fedora, we're not actually using it right now
         # but we may in the future.