diff --git a/build.sh b/build.sh
index be5be32..323b8e4 100755
--- a/build.sh
+++ b/build.sh
@@ -1,5 +1,5 @@
 #!/usr/bin/env bash
-set -e
+set -eo pipefail
 
 nproc=$(($(nproc) * 2))
 triple="powerpc-unknown-netbsd"