diff --git a/Makefile.platform b/Makefile.platform
new file mode 100644
index 000000000..7b76f1af6
--- /dev/null
+++ b/Makefile.platform
@@ -0,0 +1,2 @@
+PLATFORM=PM3RDV4
+#PLATFORM_EXTRAS=BTADDON FPC_USART_DEV
\ No newline at end of file