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-rw-r--r--doc/Makefile2
1 files changed, 2 insertions, 0 deletions
diff --git a/doc/Makefile b/doc/Makefile
index 2fe1f88f..d7ba2aa3 100644
--- a/doc/Makefile
+++ b/doc/Makefile
@@ -1,6 +1,8 @@
# Makefile for Sphinx documentation
#
+export PYTHONPATH = $PYTHONPATH:..
+
# You can set these variables from the command line.
SPHINXOPTS =
SPHINXBUILD = sphinx-build