diff --git a/CHANGES b/CHANGES
index 38ce42b1f..4111b34da 100644
--- a/CHANGES
+++ b/CHANGES
@@ -6,6 +6,7 @@ Bugfixes:
  - Python: Fix importing .gb or .gba before .core
  - GBA: Reset active region as needed when loading a ROM
  - Qt: Fix command line debugger closing second game
+ - GB Serialize: Fix audio state loading
 Misc:
  - GBA Timer: Use global cycles for timers
  - GBA: Extend oddly-sized ROMs to full address space (fixes mgba.io/i/722)
diff --git a/src/gb/audio.c b/src/gb/audio.c
index b8541b720..adaa44ff4 100644
--- a/src/gb/audio.c
+++ b/src/gb/audio.c
@@ -960,6 +960,8 @@ void GBAudioPSGDeserialize(struct GBAudio* audio, const struct GBSerializedPSGSt
 	mTimingSchedule(audio->timing, &audio->frameEvent, when);
 
 	LOAD_32LE(flags, 0, flagsIn);
+	audio->frame = GBSerializedAudioFlagsGetFrame(flags);
+
 	LOAD_32LE(ch1Flags, 0, &state->ch1.envelope);
 	audio->ch1.envelope.currentVolume = GBSerializedAudioFlagsGetCh1Volume(flags);
 	audio->ch1.envelope.dead = GBSerializedAudioFlagsGetCh1Dead(flags);
diff --git a/src/gb/io.c b/src/gb/io.c
index 3be656499..b4c42f7f9 100644
--- a/src/gb/io.c
+++ b/src/gb/io.c
@@ -580,6 +580,36 @@ void GBIOSerialize(const struct GB* gb, struct GBSerializedState* state) {
 void GBIODeserialize(struct GB* gb, const struct GBSerializedState* state) {
 	memcpy(gb->memory.io, state->io, GB_SIZE_IO);
 	gb->memory.ie = state->ie;
+
+	if (GBAudioEnableGetEnable(*gb->audio.nr52)) {
+		GBIOWrite(gb, REG_NR10, gb->memory.io[REG_NR10]);
+		GBIOWrite(gb, REG_NR11, gb->memory.io[REG_NR11]);
+		GBIOWrite(gb, REG_NR12, gb->memory.io[REG_NR12]);
+		GBIOWrite(gb, REG_NR13, gb->memory.io[REG_NR13]);
+		gb->audio.ch1.control.frequency &= 0xFF;
+		gb->audio.ch1.control.frequency |= GBAudioRegisterControlGetFrequency(gb->memory.io[REG_NR14] << 8);
+		gb->audio.ch1.control.stop = GBAudioRegisterControlGetStop(gb->memory.io[REG_NR14] << 8);
+		GBIOWrite(gb, REG_NR21, gb->memory.io[REG_NR21]);
+		GBIOWrite(gb, REG_NR22, gb->memory.io[REG_NR22]);
+		GBIOWrite(gb, REG_NR22, gb->memory.io[REG_NR23]);
+		gb->audio.ch2.control.frequency &= 0xFF;
+		gb->audio.ch2.control.frequency |= GBAudioRegisterControlGetFrequency(gb->memory.io[REG_NR24] << 8);
+		gb->audio.ch2.control.stop = GBAudioRegisterControlGetStop(gb->memory.io[REG_NR24] << 8);
+		GBIOWrite(gb, REG_NR30, gb->memory.io[REG_NR30]);
+		GBIOWrite(gb, REG_NR31, gb->memory.io[REG_NR31]);
+		GBIOWrite(gb, REG_NR32, gb->memory.io[REG_NR32]);
+		GBIOWrite(gb, REG_NR32, gb->memory.io[REG_NR33]);
+		gb->audio.ch3.rate &= 0xFF;
+		gb->audio.ch3.rate |= GBAudioRegisterControlGetRate(gb->memory.io[REG_NR34] << 8);
+		gb->audio.ch3.stop = GBAudioRegisterControlGetStop(gb->memory.io[REG_NR34] << 8);
+		GBIOWrite(gb, REG_NR41, gb->memory.io[REG_NR41]);
+		GBIOWrite(gb, REG_NR42, gb->memory.io[REG_NR42]);
+		GBIOWrite(gb, REG_NR43, gb->memory.io[REG_NR43]);
+		gb->audio.ch4.stop = GBAudioRegisterNoiseControlGetStop(gb->memory.io[REG_NR44]);
+		GBIOWrite(gb, REG_NR50, gb->memory.io[REG_NR50]);
+		GBIOWrite(gb, REG_NR51, gb->memory.io[REG_NR51]);
+	}
+
 	gb->video.renderer->writeVideoRegister(gb->video.renderer, REG_LCDC, state->io[REG_LCDC]);
 	gb->video.renderer->writeVideoRegister(gb->video.renderer, REG_SCY, state->io[REG_SCY]);
 	gb->video.renderer->writeVideoRegister(gb->video.renderer, REG_SCX, state->io[REG_SCX]);
diff --git a/src/gb/serialize.c b/src/gb/serialize.c
index d9f192092..006f126a7 100644
--- a/src/gb/serialize.c
+++ b/src/gb/serialize.c
@@ -150,16 +150,16 @@ bool GBDeserialize(struct GB* gb, const struct GBSerializedState* state) {
 	gb->doubleSpeed = GBSerializedCpuFlagsGetDoubleSpeed(flags);
 	gb->audio.timingFactor = gb->doubleSpeed + 1;
 
+	LOAD_32LE(gb->cpu->cycles, 0, &state->cpu.cycles);
+	LOAD_32LE(gb->cpu->nextEvent, 0, &state->cpu.nextEvent);
+	gb->timing.root = NULL;
+
 	uint32_t when;
 	LOAD_32LE(when, 0, &state->cpu.eiPending);
 	if (GBSerializedCpuFlagsIsEiPending(flags)) {
 		mTimingSchedule(&gb->timing, &gb->eiPending, when);
 	}
 
-	LOAD_32LE(gb->cpu->cycles, 0, &state->cpu.cycles);
-	LOAD_32LE(gb->cpu->nextEvent, 0, &state->cpu.nextEvent);
-	gb->timing.root = NULL;
-
 	gb->model = state->model;
 
 	if (gb->model < GB_MODEL_CGB) {