Index: libcfa/src/bits/defs.hfa
===================================================================
--- libcfa/src/bits/defs.hfa	(revision fbaea97009f70b67f476a193ca6b049a1100402d)
+++ libcfa/src/bits/defs.hfa	(revision 2b3ebe5f5e7cddf25d1a8ef1e4b2c2dc0bd64128)
@@ -26,4 +26,5 @@
 
 typedef void (* fptr_t)();
+typedef uint64_t func_id_t;
 typedef int_fast16_t __lock_size_t;