diff --git a/packages b/packages
index 173cf41..9f044ce 100644
--- a/packages
+++ b/packages
@@ -3817,12 +3817,18 @@ speexdsp
 sphinx-feature-classification
 sphinx_rtd_theme
 sphinxcontrib-apidoc
+sphinxcontrib-applehelp
 sphinxcontrib-bibtex
 sphinxcontrib-blockdiag
+sphinxcontrib-devhelp
+sphinxcontrib-htmlhelp
 sphinxcontrib-httpdomain
+sphinxcontrib-jsmath
 sphinxcontrib-newsfeed
 sphinxcontrib-programoutput
+sphinxcontrib-qthelp
 sphinxcontrib-seqdiag
+sphinxcontrib-serializinghtml
 sphinxcontrib-spelling
 sphinxcontrib-trio
 sphinxcontrib-websupport