diff --git a/Marlin/src/lcd/ultralcd.cpp b/Marlin/src/lcd/ultralcd.cpp index 74b2e9369..ba0230441 100644 --- a/Marlin/src/lcd/ultralcd.cpp +++ b/Marlin/src/lcd/ultralcd.cpp @@ -25,6 +25,9 @@ // These displays all share the MarlinUI class #if HAS_SPI_LCD || ENABLED(MALYAN_LCD) || ENABLED(EXTENSIBLE_UI) #include "ultralcd.h" + #if ENABLED(SDSUPPORT) + #include "../sd/cardreader.h" + #endif MarlinUI ui; #endif