diff --git a/src/engine/instrument.cpp b/src/engine/instrument.cpp
index ad5ebe8e1..47f47bb98 100644
--- a/src/engine/instrument.cpp
+++ b/src/engine/instrument.cpp
@@ -1137,6 +1137,10 @@ void DivInstrument::putInsData2(SafeWriter* w, bool fui, const DivSong* song, bo
         feature64=true;
         featureS2=true;
         break;
+      case DIV_INS_SUPERVISION:
+        featureSM=true;
+        if (amiga.useSample) featureSL=true;
+        break;
       case DIV_INS_MAX:
         break;
       case DIV_INS_NULL: