diff --git a/glob_test.go b/glob_test.go
index b012fc8..c93d263 100644
--- a/glob_test.go
+++ b/glob_test.go
@@ -152,6 +152,8 @@ func TestGlob(t *testing.T) {
 		glob(true, "*//{,*.}example.com", "http://example.com"),
 		glob(false, "*//{,*.}example.com", "http://example.com.net"),
 
+		glob(true, "{a*,b}c", "abc", '.'),
+
 		glob(true, pattern_all, fixture_all_match),
 		glob(false, pattern_all, fixture_all_mismatch),
 
diff --git a/match/optimize.go b/match/optimize.go
index beb0271..a07298f 100644
--- a/match/optimize.go
+++ b/match/optimize.go
@@ -3,7 +3,7 @@ package match
 import (
 	"fmt"
 
-	"gopkg.in/readline.v1/runes"
+	"github.com/gobwas/glob/util/runes"
 )
 
 func Optimize(m Matcher) Matcher {