diff --git a/display.ino b/display.ino
index 3ff1096..4ad5aec 100644
--- a/display.ino
+++ b/display.ino
@@ -1,3 +1,5 @@
+#include "epdpaint.h"
+
 String pad(String text, int pad_length, char pad_letter) {
   if(text.length() >= pad_length) return text;  // if theres nothing to fill, return the text unmodified