added initial support of mousekeys to ps2_vusb

[max/tmk_keyboard.git] / timer.h

diff --git a/timer.h b/timer.h
index 8ddf9e7e285f0ec3cdf0ae0317e29246b10da45e..2dfa08a0f894f7327226f5372867caeaa3ea6f69 100644 (file)
--- a/timer.h
+++ b/timer.h
@@ -6,7 +6,7 @@
 #define TIMER_DIFF(a, b) ((a) >= (b) ?  (a) - (b) : UINT16_MAX - (b) + (a))
 
 
-extern uint16_t timer_count;
+extern volatile uint16_t timer_count;
 
 
 void timer_init(void);