--- cpan2rpm-2.028/cpan2rpm	2017-12-20 19:02:09.000000000 +0000
+++ cpan2rpm-2.028/cpan2rpm	2017-12-20 19:02:51.432272676 +0000
@@ -1358,8 +1358,8 @@
 
         # e.g. %_specdir = "%{name}-%{version}"
         my $x = $_;
-        s/%{?name?}/$info{name}/i if $info{name};
-        s/%{?version?}/$info{version}/i if $info{version};
+        s/%\{?name?\}/$info{name}/i if $info{name};
+        s/%\{?version?\}/$info{version}/i if $info{version};
         mkdir($_, 0755) unless $x eq $_ || -d $_;
         $RPMDIR{$k} = $_;