--- a/test/jdk/java/nio/charset/Charset/RegisteredCharsets.java	Tue Aug 07 23:08:52 2018 +0200
+++ b/test/jdk/java/nio/charset/Charset/RegisteredCharsets.java	Tue Aug 07 16:07:47 2018 -0700
@@ -138,6 +138,7 @@
                             "x-IBM1122",
                             "x-IBM1123",
                             "x-IBM1124",
+                            "x-IBM1129",
                             "x-IBM1166",
                             "x-IBM875",
                             "x-IBM921",
@@ -878,6 +879,14 @@
                     "1124"
                 } );
 
+        aliasCheck("x-IBM1129" ,
+                new String[] {
+                    "cp1129", // JDK historical
+                    "ibm1129",
+                    "ibm-1129",
+                    "1129"
+                } );
+
         aliasCheck("x-IBM1166" ,
                 new String[] {
                     "cp1166", // JDK historical