diff --git a/texmf/tex/latex/astron/astron.cls b/texmf/tex/latex/astron/astron.cls
index 9f90d046e112f729c9f415845a585a84a76d0082..398e85a0924b400f372825c68530b16825555665 100644
--- a/texmf/tex/latex/astron/astron.cls
+++ b/texmf/tex/latex/astron/astron.cls
@@ -17,6 +17,7 @@
 \RequirePackage[absolute]{textpos}
 \RequirePackage{fancyhdr}
 \RequirePackage{geometry}
+\RequirePackage[pdfborder={0 0 0}]{hyperref}
 \RequirePackage[nonumberlist,nogroupskip]{glossaries}
 \RequirePackage{graphicx}
 \RequirePackage{lastpage}