1 files changed, 3 insertions, 0 deletions

diff --git a/apps/codecs/wav.c b/apps/codecs/wav.c
index 85e24124ab..e86b559caa 100644
--- a/apps/codecs/wav.c
+++ b/apps/codecs/wav.c
@@ -94,6 +94,8 @@ enum
 extern char iramcopy[];
 extern char iramstart[];
 extern char iramend[];
+extern char iedata[];
+extern char iend[];
 #endif
 
 /* Those are lookup tables, so they should be in the idata section
@@ -235,6 +237,7 @@ enum codec_status codec_start(struct codec_api* api)
 
 #ifdef USE_IRAM 
   ci->memcpy(iramstart, iramcopy, iramend-iramstart);
+  ci->memset(iedata, 0, iend - iedata);
 #endif
 
   ci->configure(CODEC_SET_FILEBUF_WATERMARK, (int *)(1024*512));