diff --git a/cores/arduino/Reset.cpp b/cores/arduino/Reset.cpp
index cb103f2865ff2aa2a8ad3d9a84cc747c2c6dc02f..3e62c28a23f9f4a5fa54a1313822a4d6ad5fa605 100644
--- a/cores/arduino/Reset.cpp
+++ b/cores/arduino/Reset.cpp
@@ -24,7 +24,7 @@ extern "C" {
 #endif
 
 __attribute__ ((long_call, section (".ramfunc")))
-void banzai() {
+static void banzai() {
 	// Disable all interrupts
 	__disable_irq();