diff --git a/libavcodec/imc.c b/libavcodec/imc.c
index 83572c4f2c..754ceff958 100644
--- a/libavcodec/imc.c
+++ b/libavcodec/imc.c
@@ -1038,6 +1038,7 @@ const FFCodec ff_imc_decoder = {
     .p.capabilities = AV_CODEC_CAP_DR1 | AV_CODEC_CAP_CHANNEL_CONF,
     .p.sample_fmts  = (const enum AVSampleFormat[]) { AV_SAMPLE_FMT_FLTP,
                                                       AV_SAMPLE_FMT_NONE },
+    .caps_internal  = FF_CODEC_CAP_INIT_CLEANUP,
 };
 #endif
 #if CONFIG_IAC_DECODER
@@ -1054,5 +1055,6 @@ const FFCodec ff_iac_decoder = {
     .p.capabilities = AV_CODEC_CAP_DR1,
     .p.sample_fmts  = (const enum AVSampleFormat[]) { AV_SAMPLE_FMT_FLTP,
                                                       AV_SAMPLE_FMT_NONE },
+    .caps_internal  = FF_CODEC_CAP_INIT_CLEANUP,
 };
 #endif