diff --git a/.gitignore b/.gitignore
index 9e6fd2672..74acea82f 100644
--- a/.gitignore
+++ b/.gitignore
@@ -54,3 +54,7 @@ tools/assimp_view/assimp_viewer.vcxproj.user
 
 # Unix editor backups
 *~
+test/gtest/src/gtest-stamp/gtest-gitinfo.txt
+test/gtest/src/gtest-stamp/gtest-gitclone-lastrun.txt
+Assimp.opensdf
+contrib/zlib/CTestTestfile.cmake