diff --git a/CMakeLists.txt b/CMakeLists.txt
index cbcb3330f..414b967b0 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -474,7 +474,7 @@ elseif(APPLE)
         src/detection/brightness/brightness_apple.c
         src/detection/chassis/chassis_nosupport.c
         src/detection/cpu/cpu_apple.c
-        src/detection/cpuusage/cpuUsage_apple.c
+        src/detection/cpuusage/cpuusage_apple.c
         src/detection/cursor/cursor_apple.m
         src/detection/disk/disk_apple.m
         src/detection/disk/disk_bsd.c