diff --git a/Makefile.emscripten b/Makefile.emscripten
index c022370..057ca03 100644
--- a/Makefile.emscripten
+++ b/Makefile.emscripten
@@ -4,9 +4,6 @@ OBJS := $(SYSOBJS) $(EMOBJS)
 
 DEPS := $(OBJS:%.o=%.d)
 
-# Whitelist generated by -s EMTERPRETIFY_ADVISE=1
-EMTERPRETIFY_WHITELIST := -s EMTERPRETIFY_WHITELIST='["__ZN4NACT12cmd_open_objEi", "__ZN4NACT13cmd_open_menuEv", "__ZN4NACT13cmd_open_verbEv", "__ZN4NACT5cmd_aEv", "__ZN4NACT5cmd_kEv", "__ZN4NACT5cmd_rEv", "__ZN4NACT5cmd_yEv", "__ZN4NACT7executeEv", "__ZN4NACT8mainloopEv", "_main"]'
-
 INCLUDES := -Isrc -Isrc/sys
 DEFS := -D_SYSTEM3
 # DEFS += -D_DEBUG_CONSOLE
@@ -17,7 +14,7 @@ EMFLAGS := $(EMPORTS)
 #EMFLAGS += -O1 -s SAFE_HEAP=1
 EMFLAGS += -O2
 
-EMFLAGS += -s EMTERPRETIFY=1 -s EMTERPRETIFY_ASYNC=1 $(EMTERPRETIFY_WHITELIST)
+EMFLAGS += -s EMTERPRETIFY=1 -s EMTERPRETIFY_ASYNC=1
 
 WASMFLAGS := -s WASM=1 -s ALLOW_MEMORY_GROWTH=1 -s "BINARYEN_TRAP_MODE='allow'"
 ASMJSFLAGS := -s TOTAL_MEMORY=33554432
@@ -31,14 +28,17 @@ LFLAGS += -s EXPORTED_FUNCTIONS="['_main','_ags_setAntialiasedStringMode']"
 
 all: doc/system3.js doc/system3.asm.js
 
-doc/system3.js: system3.bc
-	$(CXX) $< $(LFLAGS) $(WASMFLAGS) $(LIBS) -o $@
+doc/system3.js: system3.bc emterpretify_whitelist
+	$(CXX) $< $(LFLAGS) $(WASMFLAGS) $(LIBS) @emterpretify_whitelist -o $@
 
-doc/system3.asm.js: system3.bc
-	$(CXX) $< $(LFLAGS) $(ASMJSFLAGS) $(LIBS) -o $@
+doc/system3.asm.js: system3.bc emterpretify_whitelist
+	$(CXX) $< $(LFLAGS) $(ASMJSFLAGS) $(LIBS) @emterpretify_whitelist -o $@
 
 system3.bc: $(OBJS)
 	$(CXX) $(OBJS) $(LFLAGS) $(LIBS) -o $@
 
+emterpretify_whitelist:
+	$(CXX) $(EMPORTS) -s EMTERPRETIFY=1 -s EMTERPRETIFY_ADVISE=1 system3.bc |grep EMTERPRETIFY_WHITELIST > $@
+
 clean:
 	rm -f $(OBJS) $(DEPS) system3.js system3.bc $(DEPS)