diff --git a/lmdk/libraries/dummy/CMakeLists.txt b/lmdk/libraries/dummy/CMakeLists.txt
index 32cbd134dfae..fdb963483976 100644
--- a/lmdk/libraries/dummy/CMakeLists.txt
+++ b/lmdk/libraries/dummy/CMakeLists.txt
@@ -10,10 +10,4 @@ set(MODULES_LIST dummy)
 # toml file for rimage to generate manifets
 set(TOML "${CMAKE_CURRENT_LIST_DIR}/dummy_mtl.toml")
 
-# TODO: Move it somewhere?! This probably should be defined in some API header file!
-# SOF loadable modules API version
-add_definitions(-DMAJOR_IADSP_API_VERSION=5)
-add_definitions(-DMIDDLE_IADSP_API_VERSION=0)
-add_definitions(-DMINOR_IADSP_API_VERSION=0)
-
 include(../../cmake/build.cmake)