diff --git a/contrib/guix/manifest.scm b/contrib/guix/manifest.scm
index 3da98cf6510..e5ebecbf939 100644
--- a/contrib/guix/manifest.scm
+++ b/contrib/guix/manifest.scm
@@ -469,6 +469,7 @@ inspecting signatures in Mach-O binaries.")
           `(append ,flags
             ;; https://www.gnu.org/software/libc/manual/html_node/Configuring-and-compiling.html
             (list "--enable-stack-protector=all",
+                  "--enable-cet",
                   "--enable-bind-now",
                   "--disable-werror",
                   building-on)))