diff --git a/transpile/mapping.go b/transpile/mapping.go
index 54d773e..2f8fe49 100644
--- a/transpile/mapping.go
+++ b/transpile/mapping.go
@@ -58,8 +58,8 @@ var mapping = map[string]string{
 	"wifi.StatusNoShield":        "WL_NO_SHIELD",
 	"wifi.StatusNoSSIDAvailable": "WL_NO_SSID_AVAIL",
 	"wifi.StatusScanCompleted":   "WL_SCAN_COMPLETED",
-	"Loop":                       "void loop",
-	"Setup":                      "void setup",
+	"Loop":                       "loop",
+	"Setup":                      "setup",
 	"arduino.A0":                 "A0",
 	"arduino.A1":                 "A1",
 	"arduino.A2":                 "A2",