diff --git a/docs b/docs
index 6615281..777ce6e 160000
--- a/docs
+++ b/docs
@@ -1 +1 @@
-Subproject commit 6615281c7e436a256166470998bbd7f823cb6165
+Subproject commit 777ce6e347bd4f5c7678677b758d2d6236cf32e4
diff --git a/sphinx/Makefile b/sphinx/Makefile
index e87fbc3..c1f4473 100644
--- a/sphinx/Makefile
+++ b/sphinx/Makefile
@@ -2,7 +2,7 @@
 #
 
 # You can set these variables from the command line.
-SPHINXBUILD   = sphinx-build
+SPHINXBUILD   = python3 -msphinx
 BUILDDIR      = ../docs
 
 # Internal variables.
diff --git a/sphinx/make.bat b/sphinx/make.bat
index e999357..b2430f5 100644
--- a/sphinx/make.bat
+++ b/sphinx/make.bat
@@ -5,7 +5,7 @@ REM Command file for Sphinx documentation
 pushd %~dp0
 
 if "%SPHINXBUILD%" == "" (
-	set SPHINXBUILD=sphinx-build
+	set SPHINXBUILD=python3 -msphinx
 )
 set BUILDDIR=../docs
 set ALLSPHINXOPTS= .
@@ -26,7 +26,7 @@ goto sphinx_ok
 
 :sphinx_python
 
-set SPHINXBUILD=python -m sphinx.__init__
+set SPHINXBUILD=python3 -m sphinx.__init__
 %SPHINXBUILD% 2> nul
 if errorlevel 9009 (
 	echo.