diff --git a/releng/scripts/check_glibc_dependencies.sh b/releng/scripts/check_glibc_dependencies.sh
index b47528fa24c..7b93e976b72 100755
--- a/releng/scripts/check_glibc_dependencies.sh
+++ b/releng/scripts/check_glibc_dependencies.sh
@@ -11,6 +11,7 @@
 ###############################################################################
 
 set -eu
+set -o pipefail
 
 SCRIPT=$( basename "${BASH_SOURCE[0]}" )