diff --git a/.gitignore b/.gitignore
index b9cd7cdc7..d5135f5f8 100644
--- a/.gitignore
+++ b/.gitignore
@@ -42,3 +42,4 @@ lib/.crit-setup.files
 compel/include/asm
 include/common/asm
 include/common/config.h
+build/