diff --git a/build/toolchain.emscripten.mak b/build/toolchain.emscripten.mak
index 24a125dbf..34aa5715d 100644
--- a/build/toolchain.emscripten.mak
+++ b/build/toolchain.emscripten.mak
@@ -22,10 +22,11 @@ endif
 
 # Configure EMFLAGS
 EMFLAGS += -s WASM=1 -s SINGLE_FILE=1
+EMFLAGS += -Wno-unused-command-line-argument
 
 # Configure LDFLAGS
 EMSCRIPTEN_MODULARIZE ?= 1
 LDFLAGS += -s MODULARIZE=$(EMSCRIPTEN_MODULARIZE) -s 'EXPORT_NAME="Epsilon"' --memory-init-file 0
 
 SFLAGS += $(EMFLAGS)
-LDFLAGS += $(EMFLAGS) -Oz -s EXPORTED_RUNTIME_METHODS='["UTF8ToString"]'
+LDFLAGS += $(EMFLAGS) -Oz -s EXPORTED_RUNTIME_METHODS='["UTF8ToString"]' -s EXPORTED_FUNCTIONS='["_main", "_IonSimulatorKeyboardKeyDown", "_IonSimulatorKeyboardKeyUp", "_IonSimulatorEventsPushEvent", "_IonSoftwareVersion", "_IonPatchLevel", "_IonDisplayForceRefresh"]'