diff --git a/CHANGELOG.md b/CHANGELOG.md
index 900719d..21ae460 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -7,6 +7,7 @@ All notable changes to this project will be documented in this file.
 - **New Features**
   - [CLIENT-2833] Support `Policy#ReadTouchTtlPercent`.
   - [CLIENT-2826] Support `QueryDuration` in `QueryPolicy#ExpectedDuration`.
+  - [CLIENT-3103] Support `XDR_KEY_BUSY`.
 
 - **Fixes**
   - [CLIENT-3144] Various fixes. PR #132 and #133 Thanks to [Igor Pstyga](https://github.com/opti)
diff --git a/lib/aerospike/result_code.rb b/lib/aerospike/result_code.rb
index 2b41045..2eccdea 100644
--- a/lib/aerospike/result_code.rb
+++ b/lib/aerospike/result_code.rb
@@ -168,6 +168,9 @@ module ResultCode
     # Write command loses conflict to XDR.
     LOST_CONFLICT = 28
 
+    # Write can't complete until XDR finishes shipping.
+    XDR_KEY_BUSY = 32
+
     # There are no more records left for query.
     QUERY_END = 50
 
@@ -445,6 +448,10 @@ def self.message(code)
       when LOST_CONFLICT
         "Write command loses conflict to XDR."
 
+      # Write can't complete until XDR finishes shipping.
+      when XDR_KEY_BUSY
+        "XDR key busy"
+
       when QUERY_END
         "Query end"
 
@@ -580,7 +587,6 @@ def self.message(code)
       else
         "ResultCode #{code} unknown in the client. Please file a github issue."
       end # case
-
     end
 
   end # class