diff --git a/Modules/Adapters/OSSIMAdapters/src/otbMetaDataKey.cxx b/Modules/Adapters/OSSIMAdapters/src/otbMetaDataKey.cxx
index 90d97098ff263738ad692522bccdf7e54bdd3694..ddd39209593e7357e2a38d653f37db61662eaf53 100644
--- a/Modules/Adapters/OSSIMAdapters/src/otbMetaDataKey.cxx
+++ b/Modules/Adapters/OSSIMAdapters/src/otbMetaDataKey.cxx
@@ -77,6 +77,7 @@ const MetaDataKey::KeyTypeDef Types[] =
   MetaDataKey::KeyTypeDef(MetaDataKey::GCPCountKey,                       MetaDataKey::TENTIER),
   MetaDataKey::KeyTypeDef(MetaDataKey::GeoTransformKey,                   MetaDataKey::TVECTOR),
   MetaDataKey::KeyTypeDef(MetaDataKey::MetadataKey,                       MetaDataKey::TSTRING),
+  MetaDataKey::KeyTypeDef(MetaDataKey::SubMetadataKey,                    MetaDataKey::TSTRING),
   MetaDataKey::KeyTypeDef(MetaDataKey::UpperLeftCornerKey,                MetaDataKey::TVECTOR),
   MetaDataKey::KeyTypeDef(MetaDataKey::UpperRightCornerKey,               MetaDataKey::TVECTOR),
   MetaDataKey::KeyTypeDef(MetaDataKey::LowerLeftCornerKey,                MetaDataKey::TVECTOR),