diff --git a/parser/parser.go b/parser/parser.go
index ee1111c..9b8852b 100644
--- a/parser/parser.go
+++ b/parser/parser.go
@@ -17,7 +17,7 @@ import (
 	"strings"
 
 	"go/constant"
-	"go/importer"
+	_ "go/importer"
 	"go/types"
 )