diff --git a/build-totem.make b/build-totem.make
index 98bb22f076f38a91444260ea0f39eab12d59cfd1..883e188c1f83cd541d47080c4edc16cf072a842b 100644
--- a/build-totem.make
+++ b/build-totem.make
@@ -1,6 +1,7 @@
 api = "2"
 core = "7.x"
-
+; Include the definition for how to build Drupal core directly, including patches:
+includes[] = drupal-org-core.make
 projects[totem][download][type] = "git"
 projects[totem][download][url] = "http://git.drupal.org/project/totem.git"
 projects[totem][download][branch] = "7.x-1.x"
diff --git a/drupal-org-core.make b/drupal-org-core.make
index 46cc9555167e63d24f8101256f1f993dd6b9c622..d28a5acd0a1eb33019eb579109b1bd44c6c82706 100644
--- a/drupal-org-core.make
+++ b/drupal-org-core.make
@@ -2,4 +2,4 @@ api = "2"
 core = "7.x"
 projects[drupal][type] = core
 projects[drupal][version] = 7.19
-; projects[drupal][patch][] = http://drupal.org/files/1852112-entityreference-field-value-devel-generate.patch
+projects[drupal][patch][] = http://drupal.org/files/1852112-entityreference-field-value-devel-generate.patch