1 files changed, 1 insertions, 1 deletions
diff --git a/src/drivers/St7789.h b/src/drivers/St7789.h
index 185c44a0..339776ae 100644
--- a/src/drivers/St7789.h
+++ b/src/drivers/St7789.h
@@ -36,7 +36,7 @@ namespace Pinetime {
       void MemoryDataAccessControl();
       void DisplayInversionOn();
       void NormalModeOn();
-      void WriteToRam();
+      void WriteToRam(const uint8_t* data, size_t size);
       void DisplayOn();
       void DisplayOff();