diff --git a/tools/examine-relay b/tools/examine-relay
index bffe8d7ffb5..d82110c570a 100755
--- a/tools/examine-relay
+++ b/tools/examine-relay
@@ -44,7 +44,7 @@ LINE:
 while (<IN>) {
 
 
-    if (/^([0-9a-f]+):Call ([A-Za-z0-9]+\.[A-Za-z0-9_]+)\((.*\)) .*/) {
+    if (/^([0-9a-f]+):Call ([A-Za-z0-9]+\.[A-Za-z0-9_.]+)\((.*\)) .*/) {
 	my $tid = $1;
 	my $func = $2;
         if (defined $fullformat) {
@@ -96,10 +96,10 @@ while (<IN>) {
 	push @{$tid_callstack{$tid}}, [$func, $retaddr, $segreg];
     }
 
-    elsif (/^([0-9a-f]+):Ret  ([A-Za-z0-9]+\.[A-Za-z0-9_]+)\(.*\) .* ret=(........)$/ ||
-	/^([0-9a-f]+):Ret  ([A-Za-z0-9]+\.[A-Za-z0-9_]+)\(.*\) .* ret=(....:....) (ds=....)$/ ||
-	/^([0-9a-f]+):Ret  ([A-Za-z0-9]+\.[A-Za-z0-9_]+)\(.*\) .* ret=(........) fs=....$/ ||
-        /^([0-9a-f]+):RET  ([A-Za-z0-9]+\.[A-Za-z0-9_]+: [A-Za-z0-9]+)\(.*\) .* ret=(........)$/ ||
+    elsif (/^([0-9a-f]+):Ret  ([A-Za-z0-9]+\.[A-Za-z0-9_.]+)\(.*\) .* ret=(........)$/ ||
+	/^([0-9a-f]+):Ret  ([A-Za-z0-9]+\.[A-Za-z0-9_.]+)\(.*\) .* ret=(....:....) (ds=....)$/ ||
+	/^([0-9a-f]+):Ret  ([A-Za-z0-9]+\.[A-Za-z0-9_.]+)\(.*\) .* ret=(........) fs=....$/ ||
+        /^([0-9a-f]+):RET  ([A-Za-z0-9]+\.[A-Za-z0-9_.]+: [A-Za-z0-9]+)\(.*\) .* ret=(........)$/ ||
         /^([0-9a-f]+):Ret  (window proc) ([0-9a-fx]+) .*/) {
 	my $tid = $1;
 	my $func = $2;