diff --git a/src/core-impl/storage/sql/mysql-shared/MySqlStorage.h b/src/core-impl/storage/sql/mysql-shared/MySqlStorage.h
--- a/src/core-impl/storage/sql/mysql-shared/MySqlStorage.h
+++ b/src/core-impl/storage/sql/mysql-shared/MySqlStorage.h
@@ -29,7 +29,7 @@
   #include <winsock2.h>
 #endif
 
-#if MYSQL_VERSION_ID < 60000
+#if defined(MARIADB_VERSION_ID) || MYSQL_VERSION_ID < 60000
 struct st_mysql;
 typedef struct st_mysql MYSQL;
 #else