diff --git a/roles/home-gui/files/fonts.conf b/roles/home-gui/files/fonts.conf
index 9ad0d71..1f3ecb1 100644
--- a/roles/home-gui/files/fonts.conf
+++ b/roles/home-gui/files/fonts.conf
@@ -52,6 +52,7 @@
   <alias>
     <family>serif</family>
     <prefer>
+      <family>Source Serif</family>
       <family>DejaVu Serif</family>
       <family>Bitstream Vera Serif</family>
       <family>Luxi Serif</family>
@@ -68,6 +69,7 @@
   <alias>
     <family>sans-serif</family>
     <prefer>
+      <family>Source Sans</family>
       <family>DejaVu Sans</family>
       <family>Bitstream Vera Sans</family>
       <family>Luxi Sans</family>
@@ -85,6 +87,7 @@
     <family>monospace</family>
     <prefer>
       <family>Berkeley Mono</family>
+      <family>Red Hat Mono</family>
       <family>Source Code Pro</family>
       <family>DejaVu Sans Mono</family>
       <family>Bitstream Vera Sans Mono</family>