diff --git a/devel/doxygen/files/patch-TinyDeflate_gunzip.hh b/devel/doxygen/files/patch-TinyDeflate_gunzip.hh
new file mode 100644
index 000000000000..f85364163df9
--- /dev/null
+++ b/devel/doxygen/files/patch-TinyDeflate_gunzip.hh
@@ -0,0 +1,37 @@
+https://github.com/bisqwit/TinyDeflate/commit/68ced8bd5c819264e628d4f063500753b77f613d.patch
+
+From 68ced8bd5c819264e628d4f063500753b77f613d Mon Sep 17 00:00:00 2001
+From: =?UTF-8?q?Bernhard=20Rosenkr=C3=A4nzer?= <bero@lindev.ch>
+Date: Fri, 9 Aug 2024 14:09:01 +0200
+Subject: [PATCH] Fix build with clang >= 19.0
+
+Clang >= 19.0 requires a template argument list after the template
+keyword for CWG96 compliance, see
+https://github.com/llvm/llvm-project/pull/80801
+--- TinyDeflate/gunzip.hh.orig	2025-01-08 14:32:52 UTC
++++ TinyDeflate/gunzip.hh
+@@ -1141,21 +1141,21 @@ namespace gunzip_ns
+             //fprintf(stderr, "both track flag\n");
+             SizeTracker<DeflateTrackBothSize> tracker;
+             return tracker(Gunzip<code & Flag_NoTrackFlagMask>
+-                (tracker.template ForwardInput(i), tracker.template ForwardOutput(o), tracker.template ForwardWindow(c), std::forward<B>(b)));
++                (tracker.template ForwardInput<I>(i), tracker.template ForwardOutput<O>(o), tracker.template ForwardWindow<C>(c), std::forward<B>(b)));
+         }
+         else if constexpr(code & Flag_TrackIn)
+         {
+             //fprintf(stderr, "in track flag\n");
+             SizeTracker<DeflateTrackInSize> tracker;
+             return tracker(Gunzip<code & Flag_NoTrackFlagMask>
+-                (tracker.template ForwardInput(i),std::forward<O>(o),std::forward<C>(c),std::forward<B>(b)));
++                (tracker.template ForwardInput<I>(i),std::forward<O>(o),std::forward<C>(c),std::forward<B>(b)));
+         }
+         else if constexpr(code & Flag_TrackOut)
+         {
+             //fprintf(stderr, "out track flag\n");
+             SizeTracker<DeflateTrackOutSize> tracker;
+             return tracker(Gunzip<code & Flag_NoTrackFlagMask>
+-                (std::forward<I>(i), tracker.template ForwardOutput(o), tracker.template ForwardWindow(c), std::forward<B>(b)));
++                (std::forward<I>(i), tracker.template ForwardOutput<O>(o), tracker.template ForwardWindow<C>(c), std::forward<B>(b)));
+         }
+         else
+         {