diff --git a/src/Illuminate/Database/Eloquent/Builder.php b/src/Illuminate/Database/Eloquent/Builder.php
index 79f75e2dd30d..2586b2a545c3 100755
--- a/src/Illuminate/Database/Eloquent/Builder.php
+++ b/src/Illuminate/Database/Eloquent/Builder.php
@@ -987,11 +987,13 @@ public function mergeModelDefinedRelationConstraints(Builder $relation)
 
         $relationQuery = $relation->getQuery();
 
+        $whereBindings = Arr::get($relationQuery->getRawBindings(), 'where', []);
+
         // Here we have some relation query and the original relation. We need to copy over any
         // where clauses that the developer may have put in the relation definition function.
         // We need to remove any global scopes that the developer already removed as well.
         return $this->withoutGlobalScopes($removedScopes)->mergeWheres(
-            $relationQuery->wheres, $relationQuery->getBindings()
+            $relationQuery->wheres, $whereBindings
         );
     }
 
diff --git a/tests/Database/DatabaseEloquentIntegrationTest.php b/tests/Database/DatabaseEloquentIntegrationTest.php
index 70c9f11e1c4c..a5d58cbefbbd 100644
--- a/tests/Database/DatabaseEloquentIntegrationTest.php
+++ b/tests/Database/DatabaseEloquentIntegrationTest.php
@@ -555,6 +555,21 @@ public function testWhereHasOnNestedSelfReferencingHasManyRelationship()
         $this->assertEquals('Grandparent Post', $results->first()->name);
     }
 
+    public function testHasWithNonWhereBindings()
+    {
+        $user = EloquentTestUser::create(['id' => 1, 'email' => 'taylorotwell@gmail.com']);
+
+        $user->posts()->create(['name' => 'Post 2'])
+             ->photos()->create(['name' => 'photo.jpg']);
+
+        $query = EloquentTestUser::has('postWithPhotos');
+
+        $bindingsCount = count($query->getBindings());
+        $questionMarksCount = substr_count($query->toSql(), '?');
+
+        $this->assertEquals($questionMarksCount, $bindingsCount);
+    }
+
     public function testBelongsToManyRelationshipModelsAreProperlyHydratedOverChunkedRequest()
     {
         $user = EloquentTestUser::create(['email' => 'taylorotwell@gmail.com']);
@@ -971,6 +986,14 @@ public function photos()
     {
         return $this->morphMany('EloquentTestPhoto', 'imageable');
     }
+
+    public function postWithPhotos()
+    {
+        return $this->post()->join('photo', function ($join) {
+            $join->on('photo.imageable_id', 'post.id');
+            $join->where('photo.imageable_type', 'EloquentTestPost');
+        });
+    }
 }
 
 class EloquentTestUserWithGlobalScope extends EloquentTestUser