diff --git a/server/src/lib.rs b/server/src/lib.rs
index 8fb719590a..a67c37c2c4 100644
--- a/server/src/lib.rs
+++ b/server/src/lib.rs
@@ -26,6 +26,7 @@ use common::{
     state::{BlockChange, State, TimeOfDay, Uid},
     terrain::{block::Block, TerrainChunk, TerrainChunkSize, TerrainGrid},
     vol::{ReadVol, RectVolSize, Vox},
+    msg::{validate_chat_msg, MAX_BYTES_CHAT_MSG, ChatMsgValidationError},
 };
 use crossbeam::channel;
 use hashbrown::{hash_map::Entry, HashMap};