diff --git a/service/s3/customizations.go b/service/s3/customizations.go
index <HASH>..<HASH> 100644
--- a/service/s3/customizations.go
+++ b/service/s3/customizations.go
@@ -21,7 +21,7 @@ func init() {
 
 	initRequest = func(r *request.Request) {
 		switch r.Operation.Name {
-		case opPutBucketCors, opPutBucketLifecycle, opPutBucketPolicy, opPutBucketTagging, opDeleteObjects, opPutBucketLifecycleConfiguration:
+		case opPutBucketCors, opPutBucketLifecycle, opPutBucketPolicy, opPutBucketTagging, opDeleteObjects, opPutBucketLifecycleConfiguration, opPutBucketReplication:
 			// These S3 operations require Content-MD5 to be set
 			r.Handlers.Build.PushBack(contentMD5)
 		case opGetBucketLocation:
service/s3: Add Content-MD5 for PutBucketReplication

Adds customizations to the S3 service client for generating MD5 for
the PutBucketReplication operation.

Fix #<I>