diff --git a/stream-include-excludes.conf b/stream-include-excludes.conf
index 0ad6041..c132154 100644
--- a/stream-include-excludes.conf
+++ b/stream-include-excludes.conf
@@ -553,6 +553,7 @@ additional_packages = [
             "gcc-toolset-9-libubsan-devel",
             "gcc-toolset-9-libtsan-devel",
             "ghostscript-x11",
+            "python3-libmount",
             "libasan5",
             "libubsan1",
             "perl-Convert-ASN1",