diff --git a/CMakeLists.txt b/CMakeLists.txt
index ef7ff7a..d219662 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -22,10 +22,8 @@ endif()
 # ---- Add dependencies via CPM ----
 # see https://github.com/TheLartians/CPM.cmake for more info
 
-include(cmake/CPM.cmake)
-
 # PackageProject.cmake will be used to make our target installable
-CPMAddPackage("gh:TheLartians/PackageProject.cmake@1.11.1")
+add_subdirectory(cmake/packageproject.cmake)
 
 # ---- Add source files ----