diff --git a/mm/mm_heap/mm_sem.c b/mm/mm_heap/mm_sem.c
index 1fcb8707375..b34d61f8afb 100644
--- a/mm/mm_heap/mm_sem.c
+++ b/mm/mm_heap/mm_sem.c
@@ -60,8 +60,12 @@
 #else
 #  ifdef CONFIG_CPP_HAVE_VARARGS
 #    define msemerr(x...)
+#    define msemwarn(x...)
+#    define mseminfo(x...)
 #  else
 #    define msemerr (void)
+#    define msemwarn (void)
+#    define mseminfo (void)
 #  endif
 #endif