diff --git a/Sources/_CollectionsUtilities/CMakeLists.txt b/Sources/_CollectionsUtilities/CMakeLists.txt
index 0be34d8ac..fd24b7e42 100644
--- a/Sources/_CollectionsUtilities/CMakeLists.txt
+++ b/Sources/_CollectionsUtilities/CMakeLists.txt
@@ -9,7 +9,6 @@ See https://swift.org/LICENSE.txt for license information
 
 add_library(_CollectionsUtilities
   "Array+WithContiguousStorage Compatibility.swift"
-  "CMakeLists.txt"
   "Debugging.swift"
   "Descriptions.swift"
   "IntegerTricks/FixedWidthInteger+roundUpToPowerOfTwo.swift"