diff --git a/Extensions/Button.h b/Extensions/Button.h
index 99da997..7e0c509 100644
--- a/Extensions/Button.h
+++ b/Extensions/Button.h
@@ -6,7 +6,7 @@
 // within button
 ***************************************************************************************/
 
-class TFT_eSPI_Button {
+class TFT_eSPI_Button : public TFT_eSPI {
 
  public:
   TFT_eSPI_Button(void);
diff --git a/User_Setup_Select.h b/User_Setup_Select.h
index 4c6f0aa..e7bf96f 100644
--- a/User_Setup_Select.h
+++ b/User_Setup_Select.h
@@ -218,6 +218,7 @@
      #define  TFT_DRIVER 0x0000
 #else
      #define  TFT_DRIVER 0x0000
+     # error "####### NO TFT DRIVER DEFINED #######"
 #endif
 
 // These are the pins for ESP8266 boards