diff --git a/IODevice.h b/IODevice.h
index 05df4df..09fd08d 100644
--- a/IODevice.h
+++ b/IODevice.h
@@ -570,6 +570,6 @@ protected:
 #include "IO_EncoderThrottle.h"
 #include "IO_TCA8418.h"
 #include "IO_NeoPixel.h"
-
+#include "IO_TM1638.h"
 
 #endif // iodevice_h
diff --git a/IO_TM1638.cpp b/IO_TM1638.cpp
index ef2d639..79d8490 100644
--- a/IO_TM1638.cpp
+++ b/IO_TM1638.cpp
@@ -20,7 +20,7 @@
 #include <Arduino.h>
 #include "IODevice.h"
 #include "DIAG.h"
-#include "IO_TM1638.h"
+
    
 const uint8_t HIGHFLASH _digits[16]={
       0b00111111,0b00000110,0b01011011,0b01001111,