diff --git a/.github/tl_packages b/.github/tl_packages
index a7c6fa86..eb05dbe8 100644
--- a/.github/tl_packages
+++ b/.github/tl_packages
@@ -175,6 +175,8 @@ colorspace
 xstring
 ccicons
 xifthen
+ifmtarg
+greek-fontenc
 
 # fonts
 amsfonts