diff --git a/dpkg.changes b/dpkg.changes
index dfb6e1b..932a38f 100644
--- a/dpkg.changes
+++ b/dpkg.changes
@@ -1,8 +1,7 @@
 -------------------------------------------------------------------
 Tue Jun  8 11:37:06 UTC 2021 - Adam Majer <adam.majer@suse.de>
 
-- use-clamp-from-C-STD-library.patch: actually remove the clamp
-  macro instead of using fragile preprocessor patches
+- use-clamp-from-C-STD-library.patch: removed, upstreamed
 
 -------------------------------------------------------------------
 Thu Apr 29 08:28:48 UTC 2021 - John Paul Adrian Glaubitz <adrian.glaubitz@suse.com>
diff --git a/dpkg.spec b/dpkg.spec
index ea1a504..2da7bc1 100644
--- a/dpkg.spec
+++ b/dpkg.spec
@@ -30,8 +30,6 @@ Patch1:         update-alternatives-suse.patch
 # PATCH-FIX-SUSE: tar of Leap 42.{2,3} does not recognize --sort=name, --clamp-mtime options
 Patch2:         drop-tar-option.patch
 Patch3:         ncurses-fix.patch
-# PATCH-FIX-OPENSUSE: Use clamp from C++ STD library.
-Patch4:         use-clamp-from-C-STD-library.patch
 BuildRequires:  autoconf
 BuildRequires:  automake
 BuildRequires:  gcc-c++
@@ -91,7 +89,6 @@ Libraries and header files for dpkg.
 %patch2 -p1
 %endif
 %patch3 -p1
-%patch4 -p1
 
 %build
 %global _lto_cflags %{_lto_cflags} -ffat-lto-objects
diff --git a/use-clamp-from-C-STD-library.patch b/use-clamp-from-C-STD-library.patch
deleted file mode 100644
index 75feebd..0000000
--- a/use-clamp-from-C-STD-library.patch
+++ /dev/null
@@ -1,36 +0,0 @@
-From 43bf69b419bcfc0c601015d753b921b6849bae06 Mon Sep 17 00:00:00 2001
-From: Martin Liska <mliska@suse.cz>
-Date: Fri, 23 Apr 2021 11:03:59 +0200
-Subject: [PATCH] Use clamp from C++ STD library.
-
----
- lib/dpkg/macros.h | 3 ++-
- 1 file changed, 2 insertions(+), 1 deletion(-)
-
-Index: dpkg-1.20.9/lib/dpkg/macros.h
-===================================================================
---- dpkg-1.20.9.orig/lib/dpkg/macros.h
-+++ dpkg-1.20.9/lib/dpkg/macros.h
-@@ -144,22 +144,6 @@
- #endif
- #endif
- 
--/**
-- * @def clamp
-- *
-- * Returns a normalized value within the low and high limits.
-- *
-- * @param v The value to clamp.
-- * @param l The low limit.
-- * @param h The high limit.
-- */
--/* For C++ use native implementations from STL or similar. */
--#ifndef __cplusplus
--#ifndef clamp
--#define clamp(v, l, h) ((v) > (h) ? (h) : ((v) < (l) ? (l) : (v)))
--#endif
--#endif
--
- /** @} */
- 
- #endif /* LIBDPKG_MACROS_H */