diff --git a/CMakeLists.txt b/CMakeLists.txt
index 99aa548..4a2c620 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -62,6 +62,7 @@ if (CMAKE_SYSTEM_NAME STREQUAL Emscripten)
         "-sASYNCIFY"
         "-sUSE_WEBGL2=1"
         "-sNO_DISABLE_EXCEPTION_CATCHING=1"
+        "-sALLOW_MEMORY_GROWTH=1"
         "--shell-file" "${CMAKE_SOURCE_DIR}/shell.html"
         "--preload-file" "${CMAKE_SOURCE_DIR}/assets/@/"
         )