diff --git a/game/CMakeLists.txt b/game/CMakeLists.txt
index 6e623e9e3e..a8adf19f61 100644
--- a/game/CMakeLists.txt
+++ b/game/CMakeLists.txt
@@ -26,7 +26,7 @@ endif(CMAKE_COMPILER_IS_GNUCXX)
 
 enable_language(ASM_NASM)
 set(CMAKE_ASM_NASM_SOURCE_FILE_EXTENSIONS ${CMAKE_ASM_NASM_SOURCE_FILE_EXTENSIONS} asm)
-set(CMAKE_ASM_NASM_COMPILE_OBJECT "<CMAKE_ASM_NASM_COMPILER> <INCLUDES> <FLAGS> -f ${CMAKE_ASM_NASM_OBJECT_FORMAT} -o <OBJECT> <SOURCE>")
+set(CMAKE_ASM_NASM_COMPILE_OBJECT "<CMAKE_ASM_NASM_COMPILER> <INCLUDES> -f ${CMAKE_ASM_NASM_OBJECT_FORMAT} -o <OBJECT> <SOURCE>")
 set_source_files_properties(kernel/asm_funcs.asm PROPERTIES COMPILE_FLAGS "-g")
 set(RUNTIME_SOURCE
         runtime.cpp