diff --git a/nbdkit.spec b/nbdkit.spec
index dbf33c0..a31ced0 100644
--- a/nbdkit.spec
+++ b/nbdkit.spec
@@ -94,9 +94,9 @@ BuildRequires:  bash-completion
 BuildRequires:  perl-devel
 BuildRequires:  perl(ExtUtils::Embed)
 %if !0%{?rhel}
-BuildRequires:  platform-python-devel
-%else
 BuildRequires:  python3-devel
+%else
+BuildRequires:  platform-python-devel
 %endif
 %if !0%{?rhel}
 %if 0%{?have_ocaml}