diff --git a/external/db_drivers/liblmdb/mdb.c b/external/db_drivers/liblmdb/mdb.c
index ae32c9896..5d57f8b15 100644
--- a/external/db_drivers/liblmdb/mdb.c
+++ b/external/db_drivers/liblmdb/mdb.c
@@ -2429,7 +2429,7 @@ mdb_page_alloc(MDB_cursor *mc, int num, MDB_page **mp)
 			goto fail;
 	}
 #ifdef _WIN32
-	if (env->me_flags & MDB_WRITEMAP) {
+	if (!(env->me_flags & MDB_RDONLY)) {
 		void *p;
 		p = (MDB_page *)(env->me_map + env->me_psize * pgno);
 		p = VirtualAlloc(p, env->me_psize * num, MEM_COMMIT,
diff --git a/tests/unit_tests/hardfork.cpp b/tests/unit_tests/hardfork.cpp
index 56ec155f0..d469dadec 100644
--- a/tests/unit_tests/hardfork.cpp
+++ b/tests/unit_tests/hardfork.cpp
@@ -128,6 +128,7 @@ public:
   virtual uint8_t get_hard_fork_version(uint64_t height) const {
     return versions[height];
   }
+  virtual void check_hard_fork_info() {}
 
 private:
   std::vector<block> blocks;