diff --git a/examples/CMakeLists.txt b/examples/CMakeLists.txt
index c34ea97..277f433 100644
--- a/examples/CMakeLists.txt
+++ b/examples/CMakeLists.txt
@@ -68,7 +68,7 @@ if (GGWAVE_SUPPORT_SDL2)
     if (EMSCRIPTEN)
         # emscripten sdl2 examples
 
-        set(CMAKE_CXX_FLAGS "-s ALLOW_MEMORY_GROWTH=1 -s USE_SDL=2 -s ASSERTIONS=1 -s DISABLE_EXCEPTION_CATCHING=0 -s 'EXTRA_EXPORTED_RUNTIME_METHODS=[\"writeArrayToMemory\"]'")
+        set(CMAKE_CXX_FLAGS "-s TOTAL_MEMORY=67108864 -s USE_SDL=2 -s USE_PTHREADS=1 -s ASSERTIONS=1 -s DISABLE_EXCEPTION_CATCHING=0 -s 'EXTRA_EXPORTED_RUNTIME_METHODS=[\"writeArrayToMemory\"]'")
         add_subdirectory(ggwave-wasm)
 
         set(CMAKE_CXX_FLAGS "-s TOTAL_MEMORY=67108864 -s USE_SDL=2 -s USE_PTHREADS=1 -s ASSERTIONS=1 -s DISABLE_EXCEPTION_CATCHING=0")