Index: tests/objc_sync/test.m
==================================================================
--- tests/objc_sync/test.m
+++ tests/objc_sync/test.m
@@ -43,10 +43,13 @@
 main()
 {
 	lock = [[OFObject alloc] init];
 	MyThread *t1 = [MyThread threadWithObject: @"A"];
 	MyThread *t2 = [MyThread threadWithObject: @"B"];
+
+	[t1 start];
+	[t2 start];
 
 	[t1 join];
 	[t2 join];
 
 	return 0;