diff --git a/crates/pubkey/src/lib.rs b/crates/pubkey/src/lib.rs
index 09c4b8c9..907b1049 100644
--- a/crates/pubkey/src/lib.rs
+++ b/crates/pubkey/src/lib.rs
@@ -136,6 +136,9 @@ impl Pubkey {
     /// Returns:
     ///     Pubkey: The derived program address.
     ///
+    /// Raises:
+    ///     PubkeyError: if the resulting address is invalid.
+    ///
     /// Example:
     ///
     ///     >>> from solders.pubkey import Pubkey