diff --git a/src/app/pages/modal-overlays/modal-overlays.module.ts b/src/app/pages/modal-overlays/modal-overlays.module.ts
index 4975af14..9616dc71 100644
--- a/src/app/pages/modal-overlays/modal-overlays.module.ts
+++ b/src/app/pages/modal-overlays/modal-overlays.module.ts
@@ -9,6 +9,7 @@ import {
   NbPopoverModule,
   NbSelectModule,
   NbTabsetModule,
+  NbTooltipModule,
   NbWindowModule,
 } from '@nebular/theme';
 
@@ -69,6 +70,7 @@ const MODULES = [
   NbButtonModule,
   NbInputModule,
   NbSelectModule,
+  NbTooltipModule,
 ];
 
 const SERVICES = [