diff --git a/examples/sokol/sounds/wav_player.v b/examples/sokol/sounds/wav_player.v
index 6c7d6cf900..2a9de0b165 100644
--- a/examples/sokol/sounds/wav_player.v
+++ b/examples/sokol/sounds/wav_player.v
@@ -48,16 +48,16 @@ fn audio_player_callback(buffer &f32, num_frames int, num_channels int, mut p Pl
 		p.finished = true
 		return
 	}
-	unsafe {C.memcpy(buffer, &p.samples[p.pos], nsamples * int(sizeof(f32)))}
+	unsafe { C.memcpy(buffer, &p.samples[p.pos], nsamples * int(sizeof(f32))) }
 	p.pos += nsamples
 }
 
 fn (mut p Player) init() {
-	audio.setup({
+	audio.setup(
 		num_channels: 2
 		stream_userdata_cb: audio_player_callback
 		user_data: p
-	})
+	)
 }
 
 fn (mut p Player) stop() {
@@ -104,15 +104,15 @@ struct RIFFChunkHeader {
 }
 
 struct RIFFFormat {
-	format_tag            u16 // PCM = 1; Values other than 1 indicate some form of compression.
-	nchannels             u16 // Nc ; 1 = mono ; 2 = stereo
-	sample_rate           u32 // F
-	avg_bytes_per_second  u32 // F * M*Nc
-	nblock_align          u16 // M*Nc
-	bits_per_sample       u16 // 8 * M
-	cbsize                u16 // Size of the extension: 22
-	valid_bits_per_sample u16 // at most 8*M
-	channel_mask          u32 // Speaker position mask
+	format_tag            u16      // PCM = 1; Values other than 1 indicate some form of compression.
+	nchannels             u16      // Nc ; 1 = mono ; 2 = stereo
+	sample_rate           u32      // F
+	avg_bytes_per_second  u32      // F * M*Nc
+	nblock_align          u16      // M*Nc
+	bits_per_sample       u16      // 8 * M
+	cbsize                u16      // Size of the extension: 22
+	valid_bits_per_sample u16      // at most 8*M
+	channel_mask          u32      // Speaker position mask
 	sub_format            [16]byte // GUID
 }
 
@@ -140,7 +140,7 @@ fn read_wav_file_samples(fpath string) ?[]f32 {
 			break
 		}
 		//
-		ch := &RIFFChunkHeader(unsafe {pbytes + offset})
+		ch := &RIFFChunkHeader(unsafe { pbytes + offset })
 		offset += 8 + ch.chunk_size
 		// eprintln('ch: $ch')
 		// eprintln('p: $pbytes | offset: $offset | bytes.len: $bytes.len')
@@ -155,7 +155,7 @@ fn read_wav_file_samples(fpath string) ?[]f32 {
 		//
 		if ch.chunk_type == [byte(`f`), `m`, `t`, ` `]! {
 			// eprintln('`fmt ` chunk')
-			rf = &RIFFFormat(&ch.chunk_data)
+			rf = unsafe { &RIFFFormat(&ch.chunk_data) }
 			// eprintln('fmt riff format: $rf')
 			if rf.format_tag != 1 {
 				return error('only PCM encoded WAVs are supported')
@@ -180,7 +180,7 @@ fn read_wav_file_samples(fpath string) ?[]f32 {
 				for c := 0; c < rf.nchannels; c++ {
 					mut x := f32(0.0)
 					mut step := 0
-					ppos := unsafe {dp + doffset}
+					ppos := unsafe { dp + doffset }
 					if rf.bits_per_sample == 8 {
 						d8 := byteptr(ppos)
 						x = (f32(*d8) - 128) / 128.0