diff --git a/package/dmraid/dmraid.init b/package/dmraid/S20dmraid
similarity index 100%
rename from package/dmraid/dmraid.init
rename to package/dmraid/S20dmraid
diff --git a/package/dmraid/dmraid.mk b/package/dmraid/dmraid.mk
index 089e33a2f..412c90365 100644
--- a/package/dmraid/dmraid.mk
+++ b/package/dmraid/dmraid.mk
@@ -15,10 +15,10 @@ DMRAID_INSTALL_TARGET_OPT = DESTDIR=$(TARGET_DIR) install
 
 DMRAID_DEPENDENCIES = lvm2
 
-define DMRAID_INSTALL_INITSCRIPT
-	$(INSTALL) -m 0755 package/dmraid/dmraid.init $(TARGET_DIR)/etc/init.d/S20dmraid
+define DMRAID_INSTALL_INIT_SYSV
+    [ -f $(TARGET_DIR)/etc/init.d/S20dmraid ] || \
+        $(INSTALL) -D -m 0755 package/dmraid/S20dmraid \
+            $(TARGET_DIR)/etc/init.d/S20dmraid
 endef
 
-DMRAID_POST_INSTALL_TARGET_HOOKS += DMRAID_INSTALL_INITSCRIPT
-
 $(eval $(autotools-package))