diff --git a/drivers/readclock/Makefile b/drivers/readclock/Makefile
index 66a32f850..73867d175 100644
--- a/drivers/readclock/Makefile
+++ b/drivers/readclock/Makefile
@@ -14,7 +14,7 @@ OBJ = readclock.o
 all build:	$(DRIVER)
 $(DRIVER):	$(OBJ)
 	$(CC) -o $@ $(LDFLAGS) $(OBJ) $(LIBS)
-	install -S 8k $(DRIVER)
+	install $(DRIVER)
 
 # install with other drivers
 install:	/sbin/$(DRIVER)