diff --git a/icu4c/data/de.txt b/icu4c/data/de.txt
index 20ac9af1fb..db14bfe8ef 100644
--- a/icu4c/data/de.txt
+++ b/icu4c/data/de.txt
@@ -128,7 +128,7 @@ de {
             "\uFFFD",
     }
     ShortLanguage { "deu" }
-    localPatternChars { "GuMtkHmsSEDFwWahKz" }
+    localPatternChars { "GuMtkHmsSEDFwWahKzJd" }
     zoneStrings { 
         {
                 "Africa/Casablanca",
diff --git a/icu4c/source/data/locales/de.txt b/icu4c/source/data/locales/de.txt
index 20ac9af1fb..db14bfe8ef 100644
--- a/icu4c/source/data/locales/de.txt
+++ b/icu4c/source/data/locales/de.txt
@@ -128,7 +128,7 @@ de {
             "\uFFFD",
     }
     ShortLanguage { "deu" }
-    localPatternChars { "GuMtkHmsSEDFwWahKz" }
+    localPatternChars { "GuMtkHmsSEDFwWahKzJd" }
     zoneStrings { 
         {
                 "Africa/Casablanca",