Merge master into nested-bookparts

[lilypond.git] / scripts / lilypond-book.py

diff --git a/scripts/lilypond-book.py b/scripts/lilypond-book.py
index 09fecd15400b0b348fa05f4ceacfe57d9bf7d219..be9fef694a5d81049d92799b4ecb39d18498fbc9 100644 (file)
--- a/scripts/lilypond-book.py
+++ b/scripts/lilypond-book.py
@@ -45,6 +45,7 @@ import fontextract
 import langdefs
 global _;_=ly._
 
+ly.require_python_version ()
 
 # Lilylib globals.
 program_version = '@TOPLEVEL_VERSION@'