diff -up ltrace-0.7.2/proc.c\~ ltrace-0.7.2/proc.c

--- ltrace-0.7.2/proc.c~	2014-02-13 12:16:33.000000000 +0100

+++ ltrace-0.7.2/proc.c	2014-02-13 15:44:25.000000000 +0100

@@ -194,9 +197,11 @@ process_init(struct process *proc, const

 		goto fail;

 	}

-	if (proc->leader != proc)

-		return 0;

-	if (process_init_main(proc) < 0) {

+	if (proc->leader != proc) {

+		proc->e_machine = proc->leader->e_machine;

+		proc->e_class = proc->leader->e_class;

+		get_arch_dep(proc);

+	} else if (process_init_main(proc) < 0) {

 		process_bare_destroy(proc, 0);

 		goto fail;

 	}

Diff finished.  Thu Feb 13 15:50:21 2014