Index: libcfa/src/bits/defs.hfa
===================================================================
--- libcfa/src/bits/defs.hfa	(revision fbaea97009f70b67f476a193ca6b049a1100402d)
+++ libcfa/src/bits/defs.hfa	(revision f1cb1937a0ab02686fc201e2066ee4fc8a157ce6)
@@ -26,4 +26,5 @@
 
 typedef void (* fptr_t)();
+typedef uint64_t func_id_t;
 typedef int_fast16_t __lock_size_t;