diff --git a/libpyrr/headers/alert_observer_h.py b/libpyrr/headers/alert_observer_h.py
new file mode 100644
index 0000000..bf41bb9
--- /dev/null
+++ b/libpyrr/headers/alert_observer_h.py
@@ -0,0 +1,8 @@
+from ..utils import Struct
+alert_observer = Struct({
+                         'alert_handler': None,
+                         'handle_alert': 0,
+                         'types': [],
+                         'num_types': 0,
+                         'flags':   0
+                         })
\ No newline at end of file
diff --git a/libpyrr/utils.py b/libpyrr/utils.py
index a8318a4..a09f77d 100644
--- a/libpyrr/utils.py
+++ b/libpyrr/utils.py
@@ -1,4 +1,4 @@
-class AttrDict(dict):
+class Struct(dict):
     def __getattr__(self, attr):
         return self[attr]
     def __setattr__(self, attr, value):