diff --git a/.gitignore b/.gitignore
index 8b733a2..2a962ab 100644
--- a/.gitignore
+++ b/.gitignore
@@ -11,6 +11,8 @@ m4/ltsugar.m4
 m4/ltversion.m4
 m4/lt~obsolete.m4
 autom4te.cache/
+build-config/
+ar-lib
 compile
 config.guess
 config.log
@@ -38,5 +40,3 @@ test-suite.log
 *.h5
 trexio-*.tar.gz
 trex.json
-
-