diff --git a/mem.c b/mem.c
index ef273c7..2c51cc7 100644
--- a/mem.c
+++ b/mem.c
@@ -159,6 +159,9 @@
 #ifdef MAP_STACK
 	{ MAP_STACK,	"MAP_STACK"	},
 #endif
+#ifdef MAP_HUGETLB
+	{ MAP_HUGETLB,	"MAP_HUGETLB"	},
+#endif
 #if defined MAP_UNINITIALIZED && MAP_UNINITIALIZED > 0
 	{ MAP_UNINITIALIZED,"MAP_UNINITIALIZED"},
 #endif