diff --git a/ignore/src/types.rs b/ignore/src/types.rs
index 3c651ab2..2d6a0388 100644
--- a/ignore/src/types.rs
+++ b/ignore/src/types.rs
@@ -107,6 +107,7 @@ const DEFAULT_TYPES: &'static [(&'static str, &'static [&'static str])] = &[
     ("awk", &["*.awk"]),
     ("bazel", &["*.bzl", "WORKSPACE", "BUILD"]),
     ("bitbake", &["*.bb", "*.bbappend", "*.bbclass", "*.conf", "*.inc"]),
+    ("buildstream", &["*.bst"]),
     ("bzip2", &["*.bz2"]),
     ("c", &["*.c", "*.h", "*.H", "*.cats"]),
     ("cabal", &["*.cabal"]),