diff --git a/apps/plugins/mpegplayer/pcm_output.c b/apps/plugins/mpegplayer/pcm_output.c
index 8694ae4a69..3af8e91adc 100644
--- a/apps/plugins/mpegplayer/pcm_output.c
+++ b/apps/plugins/mpegplayer/pcm_output.c
@@ -164,7 +164,7 @@ static void get_more(const void **start, size_t *size)
     clock_time += sizeof (silence) / 4;
     clock_tick += sizeof (silence) / 4;
 
-    *start = (unsigned char *)silence;
+    *start = silence;
     *size = sizeof (silence);
 
     if (sz < 0)
@@ -175,7 +175,7 @@ static void get_more(const void **start, size_t *size)
 
 /* Return a buffer pointer if at least size bytes are available and if so,
  * give the actual free space */
-unsigned char * pcm_output_get_buffer(ssize_t *size)
+void * pcm_output_get_buffer(ssize_t *size)
 {
     ssize_t sz = *size;
     ssize_t free = pcm_output_bytes_free() - PCM_HDR_SIZE;
diff --git a/apps/plugins/mpegplayer/pcm_output.h b/apps/plugins/mpegplayer/pcm_output.h
index 1a00ac48e6..bae00cd045 100644
--- a/apps/plugins/mpegplayer/pcm_output.h
+++ b/apps/plugins/mpegplayer/pcm_output.h
@@ -41,7 +41,7 @@ uint32_t pcm_output_get_ticks(uint32_t *start);
 void pcm_output_play_pause(bool play);
 void pcm_output_stop(void);
 void pcm_output_drain(void);
-unsigned char * pcm_output_get_buffer(ssize_t *size);
+void * pcm_output_get_buffer(ssize_t *size);
 bool pcm_output_commit_data(ssize_t size, uint32_t timestamp);
 bool pcm_output_empty(void);