diff --git a/Sources/PriorityQueueModule/CMakeLists.txt b/Sources/PriorityQueueModule/CMakeLists.txt
index 1ddcd8e2c..a79783d2d 100644
--- a/Sources/PriorityQueueModule/CMakeLists.txt
+++ b/Sources/PriorityQueueModule/CMakeLists.txt
@@ -8,10 +8,12 @@ See https://swift.org/LICENSE.txt for license information
 #]]
 
 add_library(PriorityQueueModule
+  _Node.swift
   Heap.swift
   Heap+ExpressibleByArrayLiteral.swift
   Heap+Invariants.swift
-  Heap+OrderedViews.swift)
+  Heap+OrderedViews.swift
+  Heap+UnsafeHandle.swift)
 set_target_properties(PriorityQueueModule PROPERTIES
   INTERFACE_INCLUDE_DIRECTORIES ${CMAKE_Swift_MODULE_DIRECTORY})