1 files changed, 3 insertions, 0 deletions
diff --git a/src/nodedef.cpp b/src/nodedef.cpp
index 954467d48..6bdb36261 100644
--- a/src/nodedef.cpp
+++ b/src/nodedef.cpp
@@ -156,6 +156,7 @@ void ContentFeatures::reset()
 	legacy_facedir_simple = false;
 	legacy_wallmounted = false;
 	sound_footstep = SimpleSoundSpec();
+	sound_dig = SimpleSoundSpec("__group");
 	sound_dug = SimpleSoundSpec();
 }
 
@@ -204,6 +205,7 @@ void ContentFeatures::serialize(std::ostream &os)
 	writeU8(os, legacy_facedir_simple);
 	writeU8(os, legacy_wallmounted);
 	serializeSimpleSoundSpec(sound_footstep, os);
+	serializeSimpleSoundSpec(sound_dig, os);
 	serializeSimpleSoundSpec(sound_dug, os);
 }
 
@@ -258,6 +260,7 @@ void ContentFeatures::deSerialize(std::istream &is)
 	legacy_wallmounted = readU8(is);
 	try{
 		deSerializeSimpleSoundSpec(sound_footstep, is);
+		deSerializeSimpleSoundSpec(sound_dig, is);
 		deSerializeSimpleSoundSpec(sound_dug, is);
 	}catch(SerializationError &e) {};
 }