diff --git a/wasm/CMakeLists.txt b/wasm/CMakeLists.txt
index ba13f5c..d98705b 100644
--- a/wasm/CMakeLists.txt
+++ b/wasm/CMakeLists.txt
@@ -14,7 +14,7 @@ target_include_directories(bergamot-translator-worker
 target_compile_definitions(bergamot-translator-worker PRIVATE WASM_BINDINGS)
 target_compile_options(bergamot-translator-worker PRIVATE ${WASM_COMPILE_FLAGS})
 
-set(LINKER_FLAGS "--bind -s ASSERTIONS=0 -s DISABLE_EXCEPTION_CATCHING=1 -s FORCE_FILESYSTEM=1 -s ALLOW_MEMORY_GROWTH=1 -s NO_DYNAMIC_EXECUTION=1")
+set(LINKER_FLAGS "--bind -s ASSERTIONS=0 -s DISABLE_EXCEPTION_CATCHING=1 -s FORCE_FILESYSTEM=1 -s ALLOW_MEMORY_GROWTH=1 -s NO_DYNAMIC_EXECUTION=1 -s EXPORTED_RUNTIME_METHODS=[addOnPreMain]")
 if (NOT PACKAGE_DIR STREQUAL "")
   get_filename_component(REALPATH_PACKAGE_DIR ${PACKAGE_DIR} REALPATH BASE_DIR ${CMAKE_BINARY_DIR})
   set(LINKER_FLAGS "${LINKER_FLAGS} --preload-file ${REALPATH_PACKAGE_DIR}@/")