diff -Nru libwebsockets-4.3.5/debian/changelog libwebsockets-4.3.5/debian/changelog
--- libwebsockets-4.3.5/debian/changelog	2026-03-14 07:45:04.000000000 +0100
+++ libwebsockets-4.3.5/debian/changelog	2026-05-13 09:36:54.000000000 +0200
@@ -1,3 +1,11 @@
+libwebsockets (4.3.5-4.1) unstable; urgency=medium
+
+  * Non-maintainer upload.
+  * Don't mark libwebsockets-dev as Multi-Arch, since it contains
+    arch dependent files (Closes: #1133741)
+
+ -- Gianfranco Costamagna <locutusofborg@debian.org>  Wed, 13 May 2026 09:36:54 +0200
+
 libwebsockets (4.3.5-4) unstable; urgency=medium
 
   [ Ural Tunaboyu <ural.tunaboyu@canonical.com> ]
diff -Nru libwebsockets-4.3.5/debian/control libwebsockets-4.3.5/debian/control
--- libwebsockets-4.3.5/debian/control	2026-03-14 07:45:04.000000000 +0100
+++ libwebsockets-4.3.5/debian/control	2026-05-13 09:36:51.000000000 +0200
@@ -62,7 +62,6 @@
 Package: libwebsockets-dev
 Section: libdevel
 Architecture: any
-Multi-Arch: same
 Depends: libwebsockets19t64 (= ${binary:Version}),
 	libwebsockets-evlib-ev (= ${binary:Version}),
 	libwebsockets-evlib-uv (= ${binary:Version}),