1 files changed, 1 insertions, 1 deletions

diff --git a/firmware/kernel.c b/firmware/kernel.c
index 5841f8975e..fcee53f331 100644
--- a/firmware/kernel.c
+++ b/firmware/kernel.c
@@ -26,7 +26,7 @@
 #include "panic.h"
 
 #if !defined(CPU_PP) || !defined(BOOTLOADER) 
-long current_tick NOCACHEDATA_ATTR = 0;
+volatile long current_tick NOCACHEDATA_ATTR = 0;
 #endif
 
 static void (*tick_funcs[MAX_NUM_TICK_TASKS])(void);