diff --git a/hawk/lib/hawk-cmn.h b/hawk/lib/hawk-cmn.h
index c14fb7e1..1e79c308 100644
--- a/hawk/lib/hawk-cmn.h
+++ b/hawk/lib/hawk-cmn.h
@@ -1362,15 +1362,15 @@ typedef enum hawk_log_mask_t hawk_log_mask_t;
 #	undef HAWK_SIZEOF_SKAD_T
 #	define HAWK_SIZEOF_SKAD_T HAWK_SIZEOF_STRUCT_SOCKADDR_IN
 #endif
-#if (HAWK_SIZEOF_STRUCT_SOCKADDR_IN6 > 0)
+#if (HAWK_SIZEOF_STRUCT_SOCKADDR_IN6 > HAWK_SIZEOF_SKAD_T)
 #	undef HAWK_SIZEOF_SKAD_T
 #	define HAWK_SIZEOF_SKAD_T HAWK_SIZEOF_STRUCT_SOCKADDR_IN6
 #endif
-#if (HAWK_SIZEOF_STRUCT_SOCKADDR_LL > 0)
+#if (HAWK_SIZEOF_STRUCT_SOCKADDR_LL > HAWK_SIZEOF_SKAD_T)
 #	undef HAWK_SIZEOF_SKAD_T
 #	define HAWK_SIZEOF_SKAD_T HAWK_SIZEOF_STRUCT_SOCKADDR_LL
 #endif
-#if (HAWK_SIZEOF_STRUCT_SOCKADDR_UN > 0)
+#if (HAWK_SIZEOF_STRUCT_SOCKADDR_UN > HAWK_SIZEOF_SKAD_T)
 #	undef HAWK_SIZEOF_SKAD_T
 #	define HAWK_SIZEOF_SKAD_T HAWK_SIZEOF_STRUCT_SOCKADDR_UN
 #endif