diff --git a/.gitignore b/.gitignore
index eed84e3..91df43e 100644
--- a/.gitignore
+++ b/.gitignore
@@ -21,6 +21,7 @@ CMakeCache.txt
 CPackConfig.cmake
 CPackSourceConfig.cmake
 *cmake_install.cmake
+install_manifest.txt
 
 src/jthread/jthreadconfig.h
 cmake_config.h