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-rw-r--r--kernel/include/comus/drivers/pit.h2
1 files changed, 1 insertions, 1 deletions
diff --git a/kernel/include/comus/drivers/pit.h b/kernel/include/comus/drivers/pit.h
index a7a111d..77f0a14 100644
--- a/kernel/include/comus/drivers/pit.h
+++ b/kernel/include/comus/drivers/pit.h
@@ -13,7 +13,7 @@
// how many time the pit has ticked
// not accurate time, good for spinning though
-extern uint64_t ticks;
+extern volatile uint64_t ticks;
uint16_t pit_read_divider(void);
void pit_set_divider(uint16_t count);