diff -ur a/src/login/logind-core.c b/src/login/logind-core.c
--- a/src/login/logind-core.c   2026-08-31 07:50:25.392025568 +0100
+++ b/src/login/logind-core.c   2026-08-31 07:50:17.616025410 +0100
@@ -372,7 +372,7 @@
 }

 int manager_get_session_by_pidref(Manager *m, const PidRef *pid, Session **ret) {
-#if LIBSYSTEMD_COMPATIBLE_CGROUPS /// elogind does not support systemd units, but its own session system
+#if 0 /// elogind does not support systemd units, but its own session system
         _cleanup_free_ char *unit = NULL;
 #else // LIBSYSTEMD_COMPATIBLE_CGROUPS
         _cleanup_free_ char *session_name = NULL;
@@ -392,7 +392,7 @@
                if (r < 0)
                        return r;
        } else  {
-#ifdef LIBSYSTEMD_COMPATIBLE_CGROUPS /// elogind does not support systemd units, but its own session system
+#if 0 /// elogind does not support systemd units, but its own session system
                 r = cg_pidref_get_unit(pid, &unit);
                 if (r >= 0)
                         s = hashmap_get(m->session_units, unit);
diff -ur a/src/login/logind.h b/src/login/logind.h
--- a/src/login/logind.h        2026-08-31 07:50:25.392025568 +0100
+++ b/src/login/logind.h        2026-08-31 07:50:17.616025410 +0100
@@ -97,7 +97,7 @@
         uint64_t session_counter;
         uint64_t inhibit_counter;

-#ifdef LIBSYSTEMD_COMPATIBLE_CGROUPS /// elogind does not support session units
+#if 0 /// elogind does not support session units
         Hashmap *session_units;
 #endif // LIBSYSTEMD_COMPATIBLE_CGROUPS
         Hashmap *user_units;