diff --git a/libavcodec/adpcm.c b/libavcodec/adpcm.c
index f154188b5d..8aab07e334 100644
--- a/libavcodec/adpcm.c
+++ b/libavcodec/adpcm.c
@@ -2124,6 +2124,7 @@ static void adpcm_flush(AVCodecContext *avctx)
         break;
 
     case AV_CODEC_ID_ADPCM_IMA_ALP:
+    case AV_CODEC_ID_ADPCM_IMA_CUNNING:
     case AV_CODEC_ID_ADPCM_IMA_SSI:
     case AV_CODEC_ID_ADPCM_ZORK:
         for (int channel = 0; channel < avctx->channels; channel++) {