diff --git a/backend/CMakeLists.txt b/backend/CMakeLists.txt
index c1b8e8c..e1a8abd 100644
--- a/backend/CMakeLists.txt
+++ b/backend/CMakeLists.txt
@@ -76,6 +76,7 @@ set(SOURCES
     src/controllers/EbookController.cpp
     src/controllers/ForumController.cpp
     src/controllers/WatchController.cpp
+    src/controllers/PyramidController.cpp
     src/services/DatabaseService.cpp
     src/services/StatsService.cpp
     src/services/RedisHelper.cpp