diff --git a/src/lua/CMakeLists.txt b/src/lua/CMakeLists.txt
index c43dc1737..56c70d280 100644
--- a/src/lua/CMakeLists.txt
+++ b/src/lua/CMakeLists.txt
@@ -7,8 +7,6 @@ project(lua C)
 
 set(CMAKE_MODULE_PATH ${CMAKE_CURRENT_SOURCE_DIR}/cmake)
 
-include(CustomMacros)
-
 set(COMMON_CFLAGS)
 set(COMMON_LDFLAGS)
 set(LIBS)
diff --git a/src/lua/src/CMakeLists.txt b/src/lua/src/CMakeLists.txt
index f9bfda85e..53876cf87 100644
--- a/src/lua/src/CMakeLists.txt
+++ b/src/lua/src/CMakeLists.txt
@@ -45,8 +45,6 @@ include_directories(${CMAKE_CURRENT_SOURCE_DIR}
 # Lua library.
 #
 add_library(lua STATIC ${LUA_CORE_SRC})
-add_target_properties(lua COMPILE_FLAGS "${COMMON_CFLAGS}")
-add_target_properties(lua LINK_FLAGS "${LD_FLAGS} ${COMMON_LDFLAGS}")
 target_link_libraries(lua ${LIBS})
 set(LUA_STATIC_LIB lua)
 set(LUA_LIBS lua)