use serde cfg_attr

informalsystems · Jan 27, 2025 · 5a0b3f7 · 5a0b3f7
1 parent 5557858
commit 5a0b3f7
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/ibc-core/ics02-client/types/src/height.rs b/ibc-core/ics02-client/types/src/height.rs
@@ -31,7 +31,7 @@ use crate::error::ClientError;
 #[derive(Copy, Clone, PartialEq, Eq, Hash)]
 pub struct Height {
     /// Previously known as "epoch"
-    #[serde(default)]
+    #[cfg_attr(feature = "serde", serde(default))]
     revision_number: u64,
 
     /// The height of a block