diff --git a/regressions/ck_rwlock/validate/Makefile b/regressions/ck_rwlock/validate/Makefile
index 35a5719..65105c9 100644
--- a/regressions/ck_rwlock/validate/Makefile
+++ b/regressions/ck_rwlock/validate/Makefile
@@ -11,4 +11,4 @@ clean:
 	rm -rf *.dSYM *~ *.o $(OBJECTS)
 
 include ../../../build/regressions.build
-CFLAGS+=$(PTHREAD_CFLAGS) -D_GNU_SOURCE -g3 -O0
+CFLAGS+=$(PTHREAD_CFLAGS) -D_GNU_SOURCE