Index: longrun_tests/Makefile.am
===================================================================
--- longrun_tests/Makefile.am	(revision 158b026fb8f759ed1b6cebe96e8a07ccb25235cb)
+++ longrun_tests/Makefile.am	(revision ea2074e147f08bec7cc5895e33bf66c399fd9d89)
@@ -43,5 +43,4 @@
 	-I$(srcdir) \
 	-DTEST_$(shell cat .type | tr a-z A-Z) \
-	-in-tree
 
 TESTS = block coroutine create disjoint enter enter3 processor stack wait yield