diff --git a/lvgl_tft/CMakeLists.txt b/lvgl_tft/CMakeLists.txt
index d52f35f..04def8d 100644
--- a/lvgl_tft/CMakeLists.txt
+++ b/lvgl_tft/CMakeLists.txt
@@ -16,6 +16,8 @@ elseif(CONFIG_LV_TFT_DISPLAY_CONTROLLER_ST7789)
     list(APPEND SOURCES "st7789.c")
 elseif(CONFIG_LV_TFT_DISPLAY_CONTROLLER_ST7735S)
     list(APPEND SOURCES "st7735s.c")
+elseif(CONFIG_LV_TFT_DISPLAY_CONTROLLER_ST7796S)
+    list(APPEND SOURCES "st7796s.c")
 elseif(CONFIG_LV_TFT_DISPLAY_CONTROLLER_HX8357)
     list(APPEND SOURCES "hx8357.c")
 elseif(CONFIG_LV_TFT_DISPLAY_CONTROLLER_SH1107)