diff --git a/Makefile b/Makefile
index f49a2a55..b54117f5 100644
--- a/Makefile
+++ b/Makefile
@@ -23,7 +23,6 @@
 
 doc: .venv
 	. .venv/bin/activate ; \
-	tools/prepareBuild.sh doc ; \
 	make -C docs/source/ clean ; \
 	make -C docs/source/ html ;
 
diff --git a/docs/source/sphinx_modules/sphinx_ext_autosummary_reworked.py b/docs/source/sphinx_modules/sphinx_ext_autosummary_reworked.py
index 36dd482e..23fea53c 100644
--- a/docs/source/sphinx_modules/sphinx_ext_autosummary_reworked.py
+++ b/docs/source/sphinx_modules/sphinx_ext_autosummary_reworked.py
@@ -153,7 +153,7 @@ def setup(app: Sphinx) -> ExtensionMetadata:
 
     def _getSignals(_obj):
         ret = []
-        for _name in (_th:=get_type_hints(_obj,localns={'TTkContainer':ttk.TTkContainer})):
+        for _name in (_th:=get_type_hints(_obj,localns=ttk.__dict__)):
             # print(f"{_th=}")
             if _name.startswith('_'): continue
             if 'pyTTkSignal' in str(_th[_name]):
diff --git a/libs/pyTermTk/TermTk/TTkCore/helper.py b/libs/pyTermTk/TermTk/TTkCore/helper.py
index 6d5af8de..45d420b7 100644
--- a/libs/pyTermTk/TermTk/TTkCore/helper.py
+++ b/libs/pyTermTk/TermTk/TTkCore/helper.py
@@ -62,7 +62,7 @@ class TTkHelper:
             self._prevFocus = prevFocus
             self._modal = modal
             widget.move(x,y)
-    _overlay: list[_Overlay] = []
+    _overlay: list[TTkHelper._Overlay] = []
 
     @staticmethod
     def updateAll() -> None:
@@ -140,7 +140,7 @@ class TTkHelper:
             modal._widget.setFocus()
 
     @staticmethod
-    def getLastModal() -> Optional["_Overlay"]:
+    def getLastModal() -> Optional[TTkHelper._Overlay]:
         modal = None
         for o in TTkHelper._overlay:
             if o._modal: