diff --git a/src/Arduboy2.cpp b/src/Arduboy2.cpp
index 6b763c0..faab6ca 100644
--- a/src/Arduboy2.cpp
+++ b/src/Arduboy2.cpp
@@ -6,7 +6,7 @@
 //========== class Arduboy2Base ==========
 //========================================
 
-uint8_t Arduboy2Base::sBuffer[(HEIGHT*WIDTH)/8];
+uint8_t Arduboy2Base::sBuffer[];
 
 Arduboy2Base::Arduboy2Base()
 {