diff --git a/stackcollapse-perf.pl b/stackcollapse-perf.pl
index 3dd2b77..3ff39bf 100755
--- a/stackcollapse-perf.pl
+++ b/stackcollapse-perf.pl
@@ -296,7 +296,7 @@ sub inline {
 	#
 	# stack line
 	#
-	} elsif (/^\s*(\w+)\s*(.+) \((\S*)\)/) {
+	} elsif (/^\s*(\w+)\s*(.+) \((.*)\)/) {
 		# ignore filtered samples
 		next if not $pname;