diff --git a/meshing/packages/magix3d/package.py b/meshing/packages/magix3d/package.py
index 4cfcb22..6c618c3 100644
--- a/meshing/packages/magix3d/package.py
+++ b/meshing/packages/magix3d/package.py
@@ -81,7 +81,8 @@ class Magix3d(CMakePackage):
     depends_on("py-sphinx@5.3.0", when="+doc")
     depends_on("py-sphinx-rtd-theme", when="+doc")
     depends_on("py-sphinx-copybutton", when="+doc")
-    depends_on("sphinxcontrib-htmlhelp", when="+doc")
+    depends_on("py-sphinxcontrib-qthelp", when="+doc")
+    depends_on("py-sphinxcontrib-htmlhelp", when="+doc")
     depends_on("py-sphinxcontrib-serializinghtml", when="+doc")
 
     # setup PYTHON_PATH for documentation