diff --git a/loggerGAE.go b/loggerGAE.go
new file mode 100644
index 00000000..a40f4506
--- /dev/null
+++ b/loggerGAE.go
@@ -0,0 +1,46 @@
+// +build appengine
+
+package gorm
+
+import (
+	"fmt"
+	"log"
+	"os"
+	"regexp"
+	"time"
+)
+
+type logger interface {
+	Print(v ...interface{})
+}
+
+type Logger struct {
+	*log.Logger
+}
+
+var defaultLogger = Logger{log.New(os.Stdout, "\r\n", 0)}
+
+// Format log
+var sqlRegexp = regexp.MustCompile(`(\$\d+)|\?`)
+
+func (logger Logger) Print(v ...interface{}) {
+	if len(v) > 1 {
+		level := v[0]
+		currentTime := "\n\033[33m[" + NowFunc().Format("2006-01-02 15:04:05") + "]\033[0m"
+		source := fmt.Sprintf("\033[35m(%v)\033[0m", v[1])
+		messages := []interface{}{source, currentTime}
+
+		if level == "sql" {
+			// duration
+			messages = append(messages, fmt.Sprintf(" \033[36;1m[%.2fms]\033[0m ", float64(v[2].(time.Duration).Nanoseconds()/1e4)/100.0))
+			// sql
+			messages = append(messages, fmt.Sprintf(sqlRegexp.ReplaceAllString(v[3].(string), "'%v'"), v[4].([]interface{})...))
+		} else {
+			messages = append(messages, "\033[31;1m")
+			messages = append(messages, v[2:]...)
+			messages = append(messages, "\033[0m")
+		}
+		logger.Println(messages...)
+		log.Printf("%+v", messages)
+	}
+}
diff --git a/logger.go b/loggerSTANDALONE.go
similarity index 97%
rename from logger.go
rename to loggerSTANDALONE.go
index 001b2165..cd904add 100644
--- a/logger.go
+++ b/loggerSTANDALONE.go
@@ -1,3 +1,5 @@
+// +build !appengine
+
 package gorm
 
 import (