diff --git a/index.d.ts b/index.d.ts
index 57f312a..bc7d692 100644
--- a/index.d.ts
+++ b/index.d.ts
@@ -1191,13 +1191,84 @@ declare namespace WAWebJS {
         user: string,
         _serialized: string,
     }
+    
+    export interface BusinessCategory {
+        id: string,
+        localized_display_name: string,
+    }
+
+    export interface BusinessHoursOfDay {
+        mode: string,
+        hours: number[] 
+    }
+    
+    export interface BusinessHours {
+        config: {
+            sun: BusinessHoursOfDay,
+            mon: BusinessHoursOfDay,
+            tue: BusinessHoursOfDay,
+            wed: BusinessHoursOfDay,
+            thu: BusinessHoursOfDay,
+            fri: BusinessHoursOfDay,
+        }
+        timezone: string,
+    }
+    
+    
 
     export interface BusinessContact extends Contact {
         /** 
          * The contact's business profile
-         * @todo add a more specific type for the object
          */
-        businessProfile: object
+        businessProfile: {
+            /** The contact's business profile id */
+            id: ContactId,
+
+            /** The contact's business profile tag */
+            tag: string,
+
+            /** The contact's business profile description */
+            description: string,
+
+            /** The contact's business profile categories */
+            categories: BusinessCategory[],
+
+            /** The contact's business profile options */
+            profileOptions: {
+                /** The contact's business profile commerce experience*/
+                commerceExperience: string,
+                
+                /** The contact's business profile cart options */
+                cartEnabled: boolean,
+            }
+
+            /** The contact's business profile email */
+            email: string,
+
+            /** The contact's business profile websites */
+            website: string[],
+
+            /** The contact's business profile latitude */
+            latitude: number,
+            
+            /** The contact's business profile longitude */
+            longitude: number,
+            
+            /** The contact's business profile work hours*/
+            businessHours: BusinessHours
+            
+            /** The contact's business profile address */
+            address: string,
+            
+            /** The contact's business profile facebook page */
+            fbPage: object,
+            
+            /** Indicate if the contact's business profile linked */
+            ifProfileLinked: boolean
+            
+            /** The contact's business profile coverPhoto */
+            coverPhoto: null | any,
+        }
     }
 
     export interface PrivateContact extends Contact {