diff --git a/backport-set-LD_LIBRARY_PATH-on-linux.patch b/backport-set-LD_LIBRARY_PATH-on-linux.patch
new file mode 100644
index 0000000000000000000000000000000000000000..6cda363e32cd5f95b78382024b83c201c97ba488
--- /dev/null
+++ b/backport-set-LD_LIBRARY_PATH-on-linux.patch
@@ -0,0 +1,36 @@
+From c11b4b3912431f2d84693b5ae3523728eef40510 Mon Sep 17 00:00:00 2001
+From: Ryan Carsten Schmidt <git@ryandesign.com>
+Date: Tue, 16 Jan 2024 16:12:23 -0600
+Subject: [PATCH] Tests: Set DYLD_LIBRARY_PATH (fix #52)
+
+This allows the tests to find the just-built copy of libpaper.dylib on
+macOS when not using --enable-relocatable.
+---
+ tests/Makefile.am | 1 +
+ tests/run-test    | 1 +
+ 2 files changed, 2 insertions(+)
+
+diff --git a/tests/Makefile.am b/tests/Makefile.am
+index e9d8646..1cde732 100644
+--- a/tests/Makefile.am
++++ b/tests/Makefile.am
+@@ -89,6 +89,7 @@ AM_TESTS_ENVIRONMENT = \
+ 	export prefix=$(prefix); \
+ 	export sysconfdir=$(sysconfdir); \
+ 	export bindir=$(bindir); \
++	export libdir=$(libdir); \
+ 	export abs_srcdir=$(abs_srcdir); \
+ 	export DIFF=$(DIFF); \
+ 	export PATH_CONVERT=$(PATH_CONVERT); \
+diff --git a/tests/run-test b/tests/run-test
+index a1a8ea0..54f8cc2 100755
+--- a/tests/run-test
++++ b/tests/run-test
+@@ -105,6 +105,7 @@ no_home() {
+ cd ..
+ ${MAKE} install DESTDIR="$test_dir"
+ export PATH="$test_dir/$bindir:$PATH"
++export DYLD_LIBRARY_PATH="$test_dir/$libdir"
+ cd "$test_dir"
+ 
+ # Set up paper configuration
diff --git a/libpaper.spec b/libpaper.spec
index 4ea0b0f48ab0e514fcfc60aa1196cbc255d452bb..21dd0883fc08a2487ff487f7195d2c9deb097fcb 100644
--- a/libpaper.spec
+++ b/libpaper.spec
@@ -1,12 +1,14 @@
 Name:           libpaper
 Version:        2.2.6
-Release:        1
+Release:        2
 Summary:        Library for handling paper characteristics
 License:        LGPL-2.1-or-later and GPL-3.0-or-later AND LGPL-2.0-or-later
 URL:            https://github.com/rrthomas/libpaper
 Source0:        https://github.com/rrthomas/libpaper/archive/v%{version}/%{name}-%{version}.tar.gz
 Source1:        localepaper.c
- 
+
+Patch1:         backport-set-LD_LIBRARY_PATH-on-linux.patch
+
 BuildRequires:  gcc, libtool, gettext, gawk
 
 %description
@@ -65,6 +67,9 @@ install -m0755 src/localepaper %{buildroot}%{_libexecdir}
 %{_mandir}/man5/*
 
 %changelog
+* Mon Jul 21 2025 liuzhilin <liuzhilin@kylinos.cn> - 2.2.6-2
+- backport run-test: set LD_LIBRARY_PATH on Linux, to use correct libraries
+
 * Thu Jan 23 2025 Funda Wang <fundawang@yeah.net> - 2.2.6-1
 - update to 2.2.6