diff --git a/include/audio/detail.hpp b/include/audio/detail.hpp
index eb62b50..fd1c479 100644
--- a/include/audio/detail.hpp
+++ b/include/audio/detail.hpp
@@ -29,8 +29,10 @@ namespace audio::detail{
 		std::tuple<Args...> m_args;
 
 		template<int... Indices>
-		int operator()(const void* input, void* output, unsigned long frame_count, std::integer_sequence<int,Indices...>){
-			return std::forward<Func>(m_f)(input, output, frame_count, std::get<Indices>(m_args)...);
+		int operator()(const void* input, void* output, unsigned long frame_count,
+		               unsigned long flags, std::integer_sequence<int,Indices...>)
+		{
+			return std::forward<Func>(m_f)(input, output, frame_count, flags, std::get<Indices>(m_args)...);
 		}
 	};
 
@@ -40,7 +42,7 @@ namespace audio::detail{
 		callback_iface() = default;
 
 		virtual ~callback_iface() = default;
-		virtual int operator()(const void* input, void* output, unsigned long frame_count) = 0;
+		virtual int operator()(const void* input, void* output, unsigned long frame_count, unsigned long flags) = 0;
 	};
 
 	template<typename Func, typename... Args>
@@ -52,8 +54,8 @@ namespace audio::detail{
 		template<class Fn, class... Ts>
 		callback_impl(Fn&& f, Ts&&... ts):
 			m_ch{std::forward<Fn>(f), {std::forward<Ts>(ts)...}}{}
-		int operator()(const void* input, void* output, unsigned long frame_count)override{
-			return m_ch(input, output, frame_count, typename ::util::sequence_gen<sizeof...(Args)>::type{});
+		int operator()(const void* input, void* output, unsigned long frame_count, unsigned long flags)override{
+			return m_ch(input, output, frame_count, flags, typename ::util::sequence_gen<sizeof...(Args)>::type{});
 		}
 	};
 }
diff --git a/include/audio/impl/mixer.hpp b/include/audio/impl/mixer.hpp
index c503eee..42e34c0 100644
--- a/include/audio/impl/mixer.hpp
+++ b/include/audio/impl/mixer.hpp
@@ -68,7 +68,7 @@ namespace audio::impl{
 		void exit();
 		size_t output_channels()const;
 	private:
-		static int callback(const void* /*input*/, void* output, unsigned long frame_count, mixer& mix);
+		static int callback(const void* /*input*/, void* output, unsigned long frame_count, unsigned long flags, mixer& mix);
 	};
 
 }
diff --git a/src/audio/impl/mixer.cpp b/src/audio/impl/mixer.cpp
index c996ccd..6caa236 100644
--- a/src/audio/impl/mixer.cpp
+++ b/src/audio/impl/mixer.cpp
@@ -100,7 +100,9 @@ namespace audio::impl{
 	size_t mixer::output_channels()const{
 		return m_output_sink.output_count();
 	}
-	int mixer::callback(const void* /*input*/, void* output, unsigned long frame_count, mixer& mix){
+	int mixer::callback(const void* /*input*/, void* output, unsigned long frame_count, unsigned long flags, mixer& mix){
+		if(flags & paPrimingOutput)
+			return paContinue;
 		//mark mixer data as being processed
 		mix.set_active(true);
 
diff --git a/src/audio/stream.cpp b/src/audio/stream.cpp
index 38bcf53..ce919a2 100644
--- a/src/audio/stream.cpp
+++ b/src/audio/stream.cpp
@@ -81,11 +81,11 @@ namespace audio{
 		return Pa_OpenStream(stream, inp, outp, samplerate, paFramesPerBufferUnspecified, paNoFlag, callback, cb);
 	}
 	int stream::callback(const void* input, void* output, unsigned long framecount,
-	                    const PaStreamCallbackTimeInfo* /*timeInfo*/, PaStreamCallbackFlags /*statusFlags*/,
+	                    const PaStreamCallbackTimeInfo* timeinfo, PaStreamCallbackFlags statusflags,
 	                    void* userdata)
 	{
 		detail::callback_iface* cb = static_cast<detail::callback_iface*>(userdata);
-		return (*cb)(input, output, framecount);
+		return (*cb)(input, output, framecount, statusflags);
 	}
 
 }
diff --git a/src/main.cpp b/src/main.cpp
index c5412c2..507cfe9 100644
--- a/src/main.cpp
+++ b/src/main.cpp
@@ -143,7 +143,6 @@ void gay_thread(audio::mixer& m, std::atomic_bool& should_gay_thread_stop){
 int main(){
 	srand(time(NULL));
 	audio::mixer mix(audio::mixer::mode::STEREO, 1);
-	audio::mixchunk ch = read_audio_file(select_audio_file().c_str());
 	game_state gs = {};
 
 	manager.init(640, 480, "Tic-Tac-Gugh");