1 files changed, 1 insertions, 0 deletions
diff --git a/projdoc.cls b/projdoc.cls
index c11fe61..8a592e3 100644
--- a/projdoc.cls
+++ b/projdoc.cls
@@ -40,6 +40,7 @@
 \RequirePackage{tabularx}
 \RequirePackage{booktabs}
 \RequirePackage{needspace}
+\RequirePackage{xr-hyper}
 \RequirePackage{hyperref}
 \RequirePackage{microtype}
 \RequirePackage{xcolor}