diff --git a/CMakeLists.txt b/CMakeLists.txt
index e421924..6d4a3e8 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -7,7 +7,7 @@ option(SCREEPSXX_ENABLE_PCH ON "Enable precompiled headers")
 set(CMAKE_CXX_STANDARD 17)
 set(CMAKE_CXX_STANDARD_REQUIRED TRUE)
 
-set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -s ALLOW_MEMORY_GROWTH=1 -s DEMANGLE_SUPPORT=1 -s ASSERTIONS=1 --cache ${CMAKE_BINARY_DIR}/cache")
+set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -s STRICT=0 -s ALLOW_MEMORY_GROWTH=1")
 
 file(GLOB_RECURSE SOURCES ${CMAKE_CURRENT_SOURCE_DIR}/src/*.cpp)
 add_library(screepsxx STATIC ${SOURCES})