Index: longrun_tests/Makefile.am
===================================================================
--- longrun_tests/Makefile.am	(revision 65e10b2fe8f520bec1b336a1e3a9ed5fd0fd56ff)
+++ longrun_tests/Makefile.am	(revision ecc0fecf067e44563ae69bc41882d9215fa37408)
@@ -42,5 +42,5 @@
 	-I$(abs_top_srcdir)/tests \
 	-I$(srcdir) \
-	-DTEST_$(shell cat .type | tr a-z A-Z) \
+	-DTEST_$(shell cat .type | tr a-z A-Z)
 
 TESTS = block coroutine create disjoint enter enter3 processor stack wait yield
Index: longrun_tests/Makefile.in
===================================================================
--- longrun_tests/Makefile.in	(revision 65e10b2fe8f520bec1b336a1e3a9ed5fd0fd56ff)
+++ longrun_tests/Makefile.in	(revision ecc0fecf067e44563ae69bc41882d9215fa37408)
@@ -526,6 +526,5 @@
 	-I$(abs_top_srcdir)/tests \
 	-I$(srcdir) \
-	-DTEST_$(shell cat .type | tr a-z A-Z) \
-	-in-tree
+	-DTEST_$(shell cat .type | tr a-z A-Z)
 
 TESTS = block coroutine create disjoint enter enter3 processor stack wait yield
