diff --git a/.gitignore b/.gitignore
index 39dc00e851077898cd51a9efc2ad9c533355f325..1bbcc97768b0959d84449d5a072a82d4a8ad4cbb 100644
--- a/.gitignore
+++ b/.gitignore
@@ -33,3 +33,5 @@ CPackSourceConfig.cmake
 deployment/macos/DNG.app
 deployment/macos/standalone
 ChemLib
+components.cif
+compounds.chemlib