doc: robustify PDF build

[dpdk.git] / doc / guides / conf.py

diff --git a/doc/guides/conf.py b/doc/guides/conf.py
index a85f6c9..6d5001a 100644 (file)
--- a/doc/guides/conf.py
+++ b/doc/guides/conf.py
@@ -67,6 +67,9 @@ custom_latex_preamble = r"""
 \usepackage{helvet}
 \renewcommand{\familydefault}{\sfdefault}
 \RecustomVerbatimEnvironment{Verbatim}{Verbatim}{xleftmargin=5mm}
+\usepackage{etoolbox}
+\robustify\(
+\robustify\)
 """
 
 # Configuration for the latex/pdf docs.