diff --git a/apps/codecs/libmusepack/mpc_decoder.c b/apps/codecs/libmusepack/mpc_decoder.c
index f8fdd8889e..024e7ab2c2 100644
--- a/apps/codecs/libmusepack/mpc_decoder.c
+++ b/apps/codecs/libmusepack/mpc_decoder.c
@@ -269,11 +269,15 @@ mpc_decoder_huffman_decode_faster(mpc_decoder *d, const HuffmanTyp* Table)
     return Table->Value;
 }
 
+MPC_SAMPLE_FORMAT V_L[MPC_V_MEM + 960] IBSS_ATTR;
+MPC_SAMPLE_FORMAT V_R[MPC_V_MEM + 960] IBSS_ATTR;
+
 static void
 mpc_decoder_reset_v(mpc_decoder *d) 
 {
-    memset(d->V_L, 0, sizeof d->V_L);
-    memset(d->V_R, 0, sizeof d->V_R);
+    /* since d->V_L and d->V_R are now pointers, sizeof (d->V_x) will no longer work */
+    memset(d->V_L, 0, sizeof V_L);
+    memset(d->V_R, 0, sizeof V_R);
 }
 
 static void
@@ -1106,9 +1110,6 @@ mpc_decoder_read_bitstream_sv7(mpc_decoder *d)
     }
 }
 
-MPC_SAMPLE_FORMAT V_L[MPC_V_MEM + 960] IBSS_ATTR;
-MPC_SAMPLE_FORMAT V_R[MPC_V_MEM + 960] IBSS_ATTR;
-
 void mpc_decoder_setup(mpc_decoder *d, mpc_reader *r)
 {
   d->r = r;
diff --git a/apps/codecs/mpc.c b/apps/codecs/mpc.c
index 2d2aa6ed66..db2501525e 100644
--- a/apps/codecs/mpc.c
+++ b/apps/codecs/mpc.c
@@ -81,6 +81,10 @@ enum codec_status codec_start(struct codec_api *api)
     mpc_streaminfo info;
     
     TEST_CODEC_API(api);
+    #ifdef USE_IRAM 
+    ci->memcpy(iramstart, iramcopy, iramend - iramstart);
+    #endif
+    
     ci->configure(CODEC_DSP_ENABLE, (bool *)true);
     ci->configure(DSP_DITHER, (bool *)false);
     
@@ -103,10 +107,6 @@ enum codec_status codec_start(struct codec_api *api)
     reader.data = ci;
 
 next_track:    
-    #ifdef USE_IRAM 
-    ci->memcpy(iramstart, iramcopy, iramend - iramstart);
-    #endif
-    
     if (codec_init(api))
         return CODEC_ERROR;