diff --git a/.gitignore b/.gitignore
index e8c71266a..1724bd438 100644
--- a/.gitignore
+++ b/.gitignore
@@ -25,5 +25,6 @@ tools/Montreal-Forced-Aligner/
 tools/sctk
 tools/sctk-20159b5/
 tools/kaldi
+tools/OpenBLAS/
 
 *output/