diff --git a/src/types.ts b/src/types.ts
index 90f89c2f..ce8df183 100644
--- a/src/types.ts
+++ b/src/types.ts
@@ -467,6 +467,7 @@ export interface RadarAutocompleteUIOptions {
   limit?: number, // Maximum number of autocomplete results
   layers?: RadarGeocodeLayer[];
   countryCode?: string;
+  expandUnits?: boolean;
   placeholder?: string, // Placeholder text for the input field
   onSelection?: (selection: any) => void,
   onRequest?: (params: RadarAutocompleteParams) => void,
diff --git a/src/ui/autocomplete.ts b/src/ui/autocomplete.ts
index 3060c261..db836f66 100644
--- a/src/ui/autocomplete.ts
+++ b/src/ui/autocomplete.ts
@@ -226,13 +226,14 @@ class AutocompleteUI {
   }
 
   public async fetchResults(query: string) {
-    const { limit, layers, countryCode, onRequest } = this.config;
+    const { limit, layers, countryCode, expandUnits, onRequest } = this.config;
 
     const params: RadarAutocompleteParams = {
       query,
       limit,
       layers,
       countryCode,
+      expandUnits,
     }
 
     if (this.near) {