Index: src/tests/thread.c
===================================================================
--- src/tests/thread.c	(revision 83a071f98d287fe0dd150376b0c6ea5ff812b18b)
+++ src/tests/thread.c	(revision 6d2386e4eb56bb026f7915219fd6353e0a9baed1)
@@ -15,9 +15,9 @@
 		yield();
 	}
-	V(this.lock);
+	V(*this.lock);
 }
 
 void main(Second& this) {
-	P(this.lock);
+	P(*this.lock);
 	for(int i = 0; i < 10; i++) {
 		sout | "Second : Suspend No." | i + 1 | endl;