diff --git a/lib/relations.js b/lib/relations.js
index 0eddb057..3b5e62ba 100644
--- a/lib/relations.js
+++ b/lib/relations.js
@@ -124,7 +124,7 @@ Model.hasMany = function hasMany(anotherClass, params) {
 
     if (!params.through) {
         // obviously, anotherClass should have attribute called `fk`
-        anotherClass.schema.defineForeignKey(anotherClass.modelName, fk);
+        anotherClass.schema.defineForeignKey(anotherClass.modelName, fk, this.modelName);
     }
 
     function find(id, cb) {
@@ -201,7 +201,7 @@ Model.belongsTo = function (anotherClass, params) {
         multiple: false
     };
 
-    this.schema.defineForeignKey(this.modelName, fk);
+    this.schema.defineForeignKey(this.modelName, fk, anotherClass.modelName);
     this.prototype['__finders__'] = this.prototype['__finders__'] || {};
 
     this.prototype['__finders__'][methodName] = function (id, cb) {
diff --git a/lib/schema.js b/lib/schema.js
index 96205f93..2809e173 100644
--- a/lib/schema.js
+++ b/lib/schema.js
@@ -461,15 +461,24 @@ Schema.prototype.tableName = function (modelName) {
  * @param {String} className
  * @param {String} key - name of key field
  */
-Schema.prototype.defineForeignKey = function defineForeignKey(className, key) {
+Schema.prototype.defineForeignKey = function defineForeignKey(className, key, foreignClassName) {
     // quit if key already defined
     if (this.definitions[className].properties[key]) return;
 
     if (this.adapter.defineForeignKey) {
-        this.adapter.defineForeignKey(className, key, function (err, keyType) {
+        var cb = function (err, keyType) {
             if (err) throw err;
             this.definitions[className].properties[key] = {type: keyType};
-        }.bind(this));
+        }.bind(this);
+        switch (this.adapter.defineForeignKey.length) {
+            case 4:
+                this.adapter.defineForeignKey(className, key, foreignClassName, cb);
+            break;
+            default:
+            case 3:
+                this.adapter.defineForeignKey(className, key, cb);
+            break;
+        }
     } else {
         this.definitions[className].properties[key] = {type: Number};
     }