diff --git a/icu4c/source/data/locales/kw.txt b/icu4c/source/data/locales/kw.txt
index 860359d1c4..2d79e5ad44 100644
--- a/icu4c/source/data/locales/kw.txt
+++ b/icu4c/source/data/locales/kw.txt
@@ -70,6 +70,15 @@ kw{
         "Latn",  // ISO 15924 Name 
     }
     ExemplarCharacters { "[a-z]" }
+    AmPmMarkers {
+        "a.m.",
+        "p.m.",
+    }
+    Eras {
+        "RC", // BC
+        "AD"   // AD
+    }
+
     // /**************** Info Below is needed ****************/
     // collations{}
     // Countries{}