diff --git a/include/exceptions.h b/include/exceptions.h
new file mode 100644
index 0000000..45a4de9
--- /dev/null
+++ b/include/exceptions.h
@@ -0,0 +1,8 @@
+#ifndef _EXCEPTIONS_H_
+#define _EXCEPTIONS_H_
+
+#include <stdint.h>
+
+extern void asm_set_ipl(uint32_t ipl);
+
+#endif /* _EXCEPTIONS_H_ */