diff --git a/armsrc/em4x50.c b/armsrc/em4x50.c
index d03e52661..9797ea057 100644
--- a/armsrc/em4x50.c
+++ b/armsrc/em4x50.c
@@ -15,7 +15,7 @@
 #include "lfdemod.h"
 #include "commonutil.h"
 #include "em4x50.h"
-#include "flashmem.h"
+//#include "flashmem.h"
 #include "BigBuf.h"
 #include "spiffs.h"
 #include "appmain.h" // tear
diff --git a/include/em4x50.h b/include/em4x50.h
index a4c3cacd3..573c58375 100644
--- a/include/em4x50.h
+++ b/include/em4x50.h
@@ -34,12 +34,7 @@
 #define LAST_WORD_WRITE_INHIBITED   3       // fourth byte
 
 // misc
-#define STATUS_NO_WORDS             0xfc
-#define STATUS_SUCCESS              0x2
-#define STATUS_LOGIN                0x1
-#define NO_CHARS_MAX                400
 #define TIMEOUT                     2000
-#define RESTORE_DEFAULT_FILENAME    "lf-4x50restore.bin"
 #define DUMP_FILESIZE               136
 
 typedef struct {