Index: libcfa/src/concurrency/invoke.h
===================================================================
--- libcfa/src/concurrency/invoke.h	(revision c4e3b507a575bb222beb88b33ef155097fb9af74)
+++ libcfa/src/concurrency/invoke.h	(revision b14d0d97d7448d4f6762bcd6cd74d1947a4fc4e3)
@@ -10,6 +10,6 @@
 // Created On       : Tue Jan 17 12:27:26 2016
 // Last Modified By : Peter A. Buhr
-// Last Modified On : Wed Apr 23 15:27:18 2025
-// Update Count     : 61
+// Last Modified On : Mon Oct 27 22:23:16 2025
+// Update Count     : 66
 //
 
@@ -236,4 +236,6 @@
         void * link_node;
 
+		// extra fields supporting task related features 
+		uintptr_t shadow;								// user information for shadow queue
 		PRNG_STATE_T random_state;						// fast random numbers