diff --git a/opm/simulators/flow/MissingFeatures.cpp b/opm/simulators/flow/MissingFeatures.cpp
index 5f12c8ad7..e49c9e5f4 100644
--- a/opm/simulators/flow/MissingFeatures.cpp
+++ b/opm/simulators/flow/MissingFeatures.cpp
@@ -724,6 +724,7 @@ namespace MissingFeatures {
             "TVDP",
             "TZONE",
             "VAPPARS",
+            "UDT",
             "UDTDIMS",
             "UNCODHMD",
             "UNIFOUTS",