diff --git a/src/locales/no-NB.json b/src/locales/no-NB.json
new file mode 100644
index 00000000..0c8520fe
--- /dev/null
+++ b/src/locales/no-NB.json
@@ -0,0 +1,31 @@
+{
+    "todayButton": "Idag",
+    "nextMonth": "Neste måned",
+    "previousMonth": "Forrige måned",
+    "nextYear": "Neste år",
+    "previousYear": "Forrige år",
+    "weekdays": [
+      "Søndag",
+      "Mandag",
+      "Tisdag",
+      "Onsdag",
+      "Torsdag",
+      "Fredag",
+      "Lørdag"
+    ],
+    "months": [
+      "Januar",
+      "Februar",
+      "Mars",
+      "April",
+      "Mai",
+      "Juni",
+      "Juli",
+      "August",
+      "September",
+      "Oktober",
+      "November",
+      "Desember"
+    ]
+  }
+  
\ No newline at end of file
diff --git a/src/types/index.ts b/src/types/index.ts
index 0aacfa03..2487d901 100644
--- a/src/types/index.ts
+++ b/src/types/index.ts
@@ -29,7 +29,8 @@ export type LocaleOptions =
   | 'sv-SE'
   | 'zn-CN'
   | 'he-IL'
-  | 'tr-TR';
+  | 'tr-TR'
+  | 'nb-NO';
 
 export type PickedDayzedProps = Pick<
   DayzedProps,