diff --git a/CMake.gitignore b/CMake.gitignore
index b558e9af..0cc7e4b5 100644
--- a/CMake.gitignore
+++ b/CMake.gitignore
@@ -4,3 +4,4 @@ CMakeScripts
 Makefile
 cmake_install.cmake
 install_manifest.txt
+CTestTestfile.cmake