diff --git a/src/OV767X.cpp b/src/OV767X.cpp
index 19ee5b4..745490a 100644
--- a/src/OV767X.cpp
+++ b/src/OV767X.cpp
@@ -8,6 +8,7 @@
 #include <Wire.h>
 
 #include "OV767X.h"
+#include "pinDefinitions.h"
 
 // if not defined in the variant
 #ifndef digitalPinToBitMask