diff --git a/inc/timer.h b/inc/timer.h
new file mode 100644
index 0000000..aac58c4
--- /dev/null
+++ b/inc/timer.h
@@ -0,0 +1,10 @@
+#ifndef _TIMER_H
+#define _TIMER_H
+
+#include <stdbool.h>
+
+void timer_init(void);
+void timer_init_percpu(void);
+void timer_set(uint64_t time, bool (*cb)(void *), void *context);
+
+#endif  /* _TIMER_H */