diff --git a/src/components/Carpool/InvitationList.tsx b/src/components/Carpool/InvitationList.tsx
index a7ea5ce..85b1ac9 100644
--- a/src/components/Carpool/InvitationList.tsx
+++ b/src/components/Carpool/InvitationList.tsx
@@ -1,8 +1,7 @@
 import CancelIcon from '@material-ui/icons/Cancel';
 import PersonAddIcon from '@material-ui/icons/PersonAdd';
 import { useContext, useEffect, useMemo } from 'react';
-import { getEventSignups } from '../api';
-import { IEventSignup } from '../types';
+import { getPotentialInvitees, PotentialInvitee } from '../api';
 import useImmutable from '../useImmutable';
 import { CarpoolContext } from './Carpool';
 
@@ -46,10 +45,10 @@ export default function InvitationList() {
 	const eventId = carpool.event.id;
 
 	const [availableSignups, setAvailableSignups] =
-		useImmutable<IEventSignup[] | null>(null);
+		useImmutable<PotentialInvitee[] | null>(null);
 
 	useEffect(() => {
-		getEventSignups(eventId).then(setAvailableSignups);
+		getPotentialInvitees(eventId).then(setAvailableSignups);
 	}, [eventId, setAvailableSignups]);
 
 	const invitedUserIDs = useMemo(
diff --git a/src/components/api.ts b/src/components/api.ts
index 2ef6b22..34c7b68 100644
--- a/src/components/api.ts
+++ b/src/components/api.ts
@@ -228,3 +228,18 @@ export async function getActiveEvents() {
 export async function getActiveCarpools() {
 	return (await get('/users/@me/active_carpools')) as ICarpool[];
 }
+
+export type PotentialInvitee = {
+	user: {
+		id: number;
+		name: string;
+	};
+	latitude: number;
+	longitude: number;
+};
+
+export async function getPotentialInvitees(
+	carpoolId: number
+): Promise<PotentialInvitee[]> {
+	return await get(`/carpools/${carpoolId}/potential_invitees`);
+}