Use portable python shebangs

* In conda or Gentoo Prefix, we don't want to use the system python and
  instead rely on PATH lookup.

1 files changed, 1 insertions, 1 deletions

diff --git a/doc/apibuild.py b/doc/apibuild.py
index ab0f4b72..6e59677c 100755
--- a/doc/apibuild.py
+++ b/doc/apibuild.py
@@ -1,4 +1,4 @@
-#!/usr/bin/python -u
+#!/usr/bin/env python
 #
 # This is the API builder, it parses the C sources and build the
 # API formal description in XML.