diff --git a/include/media/openmax/OMX_AsString.h b/include/media/openmax/OMX_AsString.h
index 18e1e52ec..0f177a126 100644
--- a/include/media/openmax/OMX_AsString.h
+++ b/include/media/openmax/OMX_AsString.h
@@ -520,7 +520,7 @@ inline static const char *asString(OMX_INDEXEXTTYPE i, const char *def = "??") {
         case OMX_IndexParamVideoAndroidVp8Encoder:      return "ParamVideoAndroidVp8Encoder";
         case OMX_IndexParamVideoHevc:                   return "ParamVideoHevc";
 //      case OMX_IndexParamSliceSegments:               return "ParamSliceSegments";
-//      case OMX_IndexConfigAutoFramerateConversion:    return "ConfigAutoFramerateConversion";
+        case OMX_IndexConfigAutoFramerateConversion:    return "ConfigAutoFramerateConversion";
         default:                                        return asString((OMX_INDEXTYPE)i, def);
     }
 }
diff --git a/include/media/openmax/OMX_IndexExt.h b/include/media/openmax/OMX_IndexExt.h
index 6cd774bd8..699efcbea 100644
--- a/include/media/openmax/OMX_IndexExt.h
+++ b/include/media/openmax/OMX_IndexExt.h
@@ -81,6 +81,7 @@ typedef enum OMX_INDEXEXTTYPE {
 
     /* Other configurations */
     OMX_IndexExtOtherStartUnused = OMX_IndexKhronosExtensions + 0x00800000,
+    OMX_IndexConfigAutoFramerateConversion,         /**< reference: OMX_CONFIG_BOOLEANTYPE */
 
     /* Time configurations */
     OMX_IndexExtTimeStartUnused = OMX_IndexKhronosExtensions + 0x00900000,