diff --git a/pEpACIDgen/acid_yml.py b/pEpACIDgen/acid_yml.py
index 2e75c72..6021bf9 100644
--- a/pEpACIDgen/acid_yml.py
+++ b/pEpACIDgen/acid_yml.py
@@ -84,7 +84,7 @@ def _generate_structs(acid):
     main_items = utils.recursive_query(data_root, filt)
 
     ret = ""
-    for item in main_items:
+    for item in sorted(main_items, key=lambda k: k["name"]):
         def filt(data):
             if data["kind"] == "CursorKind.FIELD_DECL":
                 return True
@@ -118,7 +118,7 @@ def _generate_enums(acid):
     main_items = utils.recursive_query(data_root, filt)
 
     ret = ""
-    for item in main_items:
+    for item in sorted(main_items, key=lambda k: k["name"]):
         def filt(data):
             if data["kind"] == "CursorKind.ENUM_CONSTANT_DECL":
                 return True