diff --git a/Makefile b/Makefile
index 1bff08b..a046491 100644
--- a/Makefile
+++ b/Makefile
@@ -1,4 +1,4 @@
-override DB := $(if $(DB),$(DB:.lz=),internals-$(shell sw_vers -productVersion).db)
+override DB := $(if $(DB),$(DB:.lz=),$(lastword internals-$(shell sw_vers -productVersion).db $(basename $(wildcard internals-*))))
 MY_INTERNALS = $(HOME)/Library/Mobile\ Documents/com~apple~TextEdit/Documents/Apple\ Internals.rtf
 DB_TARGETS = db_files db_binaries db_manifests db_assets db_services
 CHECK_TARGETS = check_files check_binaries check_manifests check_services