diff --git a/nixbld-etc-nixos/configuration.nix b/nixbld-etc-nixos/configuration.nix
index 248c48b..672aa8e 100644
--- a/nixbld-etc-nixos/configuration.nix
+++ b/nixbld-etc-nixos/configuration.nix
@@ -480,6 +480,7 @@ in
     hydra-unstable = super.hydra-unstable.overrideAttrs(oa: {
       patches = oa.patches or [] ++ [
         ./hydra-conda.patch
+        ./hydra-msys2.patch
         ./hydra-restrictdist.patch
         ./hydra-hack-allowed-uris.patch  # work around https://github.com/NixOS/nix/issues/5039
       ];
diff --git a/nixbld-etc-nixos/hydra-msys2.patch b/nixbld-etc-nixos/hydra-msys2.patch
new file mode 100644
index 0000000..a1d61f7
--- /dev/null
+++ b/nixbld-etc-nixos/hydra-msys2.patch
@@ -0,0 +1,122 @@
+diff --git a/src/root/product-list.tt b/src/root/product-list.tt
+index 4d545b3e..6049c2a6 100644
+--- a/src/root/product-list.tt
++++ b/src/root/product-list.tt
+@@ -162,6 +162,11 @@
+             <img src="[% c.uri_for("/static/images/iso.png") %]" alt="ISO" />
+           </td>
+           <td>ISO-9660 CD/DVD image</td>
++        [% CASE "msys2" %]
++          <td>
++            <img src="[% c.uri_for("/static/images/msys2.svg") %]" alt="ISO" />
++          </td>
++          <td>MSYS2 package</td>
+         [% CASE "binary-dist" %]
+           <td>
+             <img src="[% c.uri_for("/static/images/binary-dist.png") %]" alt="Binary distribution" />
+diff --git a/src/root/static/images/msys2.svg b/src/root/static/images/msys2.svg
+new file mode 100644
+index 00000000..46baff50
+--- /dev/null
++++ b/src/root/static/images/msys2.svg
+@@ -0,0 +1,100 @@
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