1 files changed, 1 insertions, 1 deletions
diff --git a/make_dist b/make_dist
index 959adb96..77bca637 100755
--- a/make_dist
+++ b/make_dist
@@ -28,7 +28,7 @@ if (@ARGV)
     }
 }
 $srcdir =~ s,/$,,;
-usage() unless $srcdir =~ m/^qpdf-(\d+\.\d+(?:\.(a|b|rc)\d+)?)$/;
+usage() unless $srcdir =~ m/^qpdf-(\d+\.\d+(?:\.(a|b|rc)?\d+)?)$/;
 my $version = $1;
 usage() unless -d $srcdir;