diff --git a/django/contrib/gis/db/backends/postgis/models.py b/django/contrib/gis/db/backends/postgis/models.py
index 3916ec4f7f..1baa6feff7 100644
--- a/django/contrib/gis/db/backends/postgis/models.py
+++ b/django/contrib/gis/db/backends/postgis/models.py
@@ -22,6 +22,7 @@ class PostGISGeometryColumns(models.Model):
     type = models.CharField(max_length=30)
 
     class Meta:
+        app_label = 'gis'
         db_table = 'geometry_columns'
         managed = False
 
@@ -59,6 +60,7 @@ class PostGISSpatialRefSys(models.Model, SpatialRefSysMixin):
     proj4text = models.CharField(max_length=2048)
 
     class Meta:
+        app_label = 'gis'
         db_table = 'spatial_ref_sys'
         managed = False