diff --git a/src/pdumper.c b/src/pdumper.c
index 73a50cee53a..5e70e20431c 100644
--- a/src/pdumper.c
+++ b/src/pdumper.c
@@ -2696,7 +2696,7 @@ dump_hash_table (struct dump_context *ctx,
                  Lisp_Object object,
                  dump_off offset)
 {
-#if CHECK_STRUCTS && !defined HASH_Lisp_Hash_Table_BB1ACF756E
+#if CHECK_STRUCTS && !defined HASH_Lisp_Hash_Table_12AFBF47AF
 # error "Lisp_Hash_Table changed. See CHECK_STRUCTS comment in config.h."
 #endif
   const struct Lisp_Hash_Table *hash_in = XHASH_TABLE (object);