diff --git a/contrib/guix/manifest.scm b/contrib/guix/manifest.scm
index 8e4ccb3936..ce000ae28e 100644
--- a/contrib/guix/manifest.scm
+++ b/contrib/guix/manifest.scm
@@ -503,6 +503,7 @@ inspecting signatures in Mach-O binaries.")
                   "--enable-default-ssp=yes",
                   "--enable-default-pie=yes",
                   "--enable-standard-branch-protection=yes",
+                  "--enable-cet=yes",
                   building-on)))
         ((#:phases phases)
           `(modify-phases ,phases