diff --git a/doc/doc-support/package.nix b/doc/doc-support/package.nix
index d4b1d65b42b2..db8066c8dc56 100644
--- a/doc/doc-support/package.nix
+++ b/doc/doc-support/package.nix
@@ -13,6 +13,7 @@
   writeShellScriptBin,
   nixpkgs ? { },
   markdown-code-runner,
+  roboto,
 }:
 
 stdenvNoCC.mkDerivation (
@@ -98,6 +99,8 @@ stdenvNoCC.mkDerivation (
       mv out "$dest"
       mv "$dest/index.html" "$dest/manual.html"
 
+      cp ${roboto.src}/web/Roboto\[ital\,wdth\,wght\].ttf "$dest/Roboto.ttf"
+
       cp ${epub} "$dest/nixpkgs-manual.epub"
 
       mkdir -p $out/nix-support/
diff --git a/doc/style.css b/doc/style.css
index ed8c453472fb..4ba76cc39114 100644
--- a/doc/style.css
+++ b/doc/style.css
@@ -486,3 +486,8 @@ div.appendix .variablelist .term {
         font-weight: 400;
     }
 }
+
+@font-face {
+    font-family: Roboto;
+    src: url(Roboto.ttf);
+}
diff --git a/nixos/doc/manual/default.nix b/nixos/doc/manual/default.nix
index 824b5eabb965..fd9f6761ac17 100644
--- a/nixos/doc/manual/default.nix
+++ b/nixos/doc/manual/default.nix
@@ -160,6 +160,8 @@ rec {
           ./manual.md \
           $dst/${common.indexPath}
 
+        cp ${pkgs.roboto.src}/web/Roboto\[ital\,wdth\,wght\].ttf "$dst/Roboto.ttf"
+
         mkdir -p $out/nix-support
         echo "nix-build out $out" >> $out/nix-support/hydra-build-products
         echo "doc manual $dst" >> $out/nix-support/hydra-build-products