diff --git a/mode.go b/mode.go
index 0495b830..68b0d1c2 100644
--- a/mode.go
+++ b/mode.go
@@ -5,7 +5,7 @@
 package gin
 
 import (
-	"fmt"
+	"log"
 	"os"
 )
 
@@ -58,6 +58,6 @@ func IsDebugging() bool {
 
 func debugPrint(format string, values ...interface{}) {
 	if IsDebugging() {
-		fmt.Printf("[GIN-debug] "+format, values...)
+		log.Printf("[GIN-debug] "+format, values...)
 	}
 }