diff --git a/src/logic/course-info.ts b/src/logic/course-info.ts
index cf252f8..b371dc2 100644
--- a/src/logic/course-info.ts
+++ b/src/logic/course-info.ts
@@ -41,4 +41,5 @@ export interface UniqueCourse
 {
     name: string
     courses: CourseInfo[]
+    enrollments: number
 }