diff --git a/CMakeLists.txt b/CMakeLists.txt
index 8c6f733..39b869b 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -229,7 +229,7 @@ target_compile_definitions(${PROJECT_NAME} PRIVATE
         #I2S_SOUND
         #CMS
         #SOUND_BLASTER
-        ADLIB
+        #ADLIB
         TANDY3V
         COVOX
         DSS