diff --git a/CMakeLists.txt b/CMakeLists.txt
index 182da557..834f68c1 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -29,7 +29,7 @@ project (kpex)
 #_____________________________________________________________________________________________
 
 # add dependencies
-include(cmak/CPM.make)
+include(cmake/CPM.make)
 CPMAddPackage("gh:protocolbuffers/protobuf")
 
 #_____________________________________________________________________________________________