diff --git a/doc/Makefile b/doc/Makefile
index baf08404bd8a61de9bae48a40e716d49deb05093..0bef9b9a4092c37f46e0e850646ae6c1dfdc9de3 100644
--- a/doc/Makefile
+++ b/doc/Makefile
@@ -1,5 +1,5 @@
 gstlal-modules :
-	sphinx-apidoc -o source/gstlal/python-modules ../gstlal/python ../gstlal/python/misc.py ../gstlal/python/bottle.py ../gstlal/python/coherent_null.py ../gstlal/python/matplotlibhelper.py
+	sphinx-apidoc -o source/gstlal/python-modules ../gstlal/python ../gstlal/python/__init__.py ../gstlal/python/misc.py ../gstlal/python/bottle.py ../gstlal/python/coherent_null.py ../gstlal/python/matplotlibhelper.py
 
 gstlal-inspiral-modules :
 	sphinx-apidoc -o source/gstlal-inspiral/python-modules ../gstlal-inspiral/python ../gstlal-inspiral/python/cbc_template_iir.py ../gstlal-inspiral/python/spawaveform.py ../gstlal-inspiral/python/emcee.py ../gstlal-inspiral/python/spiirparts.py ../gstlal-inspiral/python/snglinspiraltable.py