 --- Makefile.orig	2015-09-09 14:30:05.000000000 +0300
 +++ Makefile	2015-09-09 14:36:59.000000000 +0300
-@@ -208,6 +208,35 @@
+@@ -208,6 +208,37 @@
  debug-shared: CXXFLAGS := -g -DDEBUG -DDEBUG_LVL="$(DEBUG_LVL)" $(filter-out -O2,$(CXXFLAGS))
  debug-shared: shared
 

+		-O0 \
+		-s EXPORTED_FUNCTIONS="['_sass_compile_emscripten']" \
+		-s EXTRA_EXPORTED_RUNTIME_METHODS=@../exported_runtime_methods.json \
+		-s DISABLE_EXCEPTION_CATCHING=0 \
+		-s ALLOW_MEMORY_GROWTH=1 \
+		-s EMTERPRETIFY=1 \

+ 		-O3 \
+		-s EXPORTED_FUNCTIONS="['_sass_compile_emscripten']" \
+		-s EXTRA_EXPORTED_RUNTIME_METHODS=@../exported_runtime_methods.json \
+		-s WASM=0 \
+		-s DISABLE_EXCEPTION_CATCHING=0 \
+		-s ALLOW_MEMORY_GROWTH=1 \
+		-s EMTERPRETIFY=1 \
