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-rwxr-xr-xbuild/filter-wrapper.py2
1 files changed, 1 insertions, 1 deletions
diff --git a/build/filter-wrapper.py b/build/filter-wrapper.py
index 82fec1b..83db291 100755
--- a/build/filter-wrapper.py
+++ b/build/filter-wrapper.py
@@ -1,4 +1,4 @@
-#! /usr/bin/env python
+#!/usr/bin/env python3
"""Simple wrapper for filter programs which ensures that a blank
is returned as output. The purpose is to silence the
AsciiDoc warning "no output from filter".