diff --git a/Machines/AppleII/Video.hpp b/Machines/AppleII/Video.hpp
index c9da50555..3c832800f 100644
--- a/Machines/AppleII/Video.hpp
+++ b/Machines/AppleII/Video.hpp
@@ -351,6 +351,7 @@ template <class BusHandler, bool is_iie> class Video: public VideoBase {
 						const int fetch_end = std::min(40, ending_column);
 						uint16_t fetch_address;
 						switch(line_mode) {
+							default:
 							case GraphicsMode::Text:
 							case GraphicsMode::DoubleText:
 							case GraphicsMode::LowRes: