diff --git a/.gitignore b/.gitignore
index 177b9282951e1e8741abdf614372290643726161..3e776860e1e9289e7d835930d80b8b374fcf03bd 100644
--- a/.gitignore
+++ b/.gitignore
@@ -68,6 +68,9 @@ src/BasicActions/cmake_install.cmake
 src/Lines/CMakeFiles
 src/Lines/Makefile
 src/Lines/cmake_install.cmake
+src/Solvers/CMakeFiles
+src/Solvers/Makefile
+src/Solvers/cmake_install.cmake
 src/Tables/CMakeFiles
 src/Tables/Makefile
 src/Tables/cmake_install.cmake