diff --git a/category_tree.json b/category_tree.json
index 0cd4b8b206618798467de53d4ce6c38c9013d91b..76ea8207e44e10ef472b1873b359f0801ef444e0 100644
--- a/category_tree.json
+++ b/category_tree.json
@@ -6701,6 +6701,10 @@
                       {
                         "code": "tipsna40",
                         "name": "Real GDP per capita"
+                      },
+                      {
+                        "code": "tipsho50",
+                        "name": "Building permits - annual data"
                       }
                     ],
                     "code": "nama_10_aux",