diff --git a/CMakeLists.txt b/CMakeLists.txt
index 1f3a30f..8d36ad2 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -454,13 +454,13 @@ target_link_libraries(${PROJECT_NAME}
 	${PLATFORM_LIBRARIES}
 )
 
-SET(EMS_FLAGS " -s USE_SDL=2 -s USE_SDL_IMAGE=2 -s USE_ZLIB=1 -s USE_OGG=1 -s USE_VORBIS=1 -s USE_SDL_TTF=2 --std=c++14 -O2 -g")
+SET(EMS_FLAGS " -s USE_SDL=2 -s USE_SDL_IMAGE=2 -s USE_ZLIB=1 -s USE_OGG=1 -s USE_VORBIS=1 -s USE_SDL_TTF=2 --std=c++14 -O2 -g -s ASYNCIFY=1")
 #SET(ERR_FLAGS " -Werror")
 
 SET(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} ${EMS_FLAGS} ${ERR_FLAGS}")
 SET(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} ${EMS_FLAGS} ${ERR_FLAGS}")
 
-SET(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} ${EMS_FLAGS} -s TOTAL_MEMORY=1073741824 -lopenal --preload-file game --use-preload-plugins -s DISABLE_EXCEPTION_CATCHING=1 -s ASSERTIONS=0 -s SAFE_HEAP=0 -s MINIFY_HTML=0")
+SET(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} ${EMS_FLAGS} -s TOTAL_MEMORY=1073741824 -lopenal --preload-file game -s DISABLE_EXCEPTION_CATCHING=1 -s ASSERTIONS=0 -s SAFE_HEAP=0 -s MINIFY_HTML=0 -s 'ASYNCIFY_IMPORTS=[\"load_file_async\"]'")
 
 set_target_properties(
     ${PROJECT_NAME}