diff --git a/testing/prometheus-unbound-exporter/0001-fix-build-error-for-prometheus-unbound-exporter.patch b/testing/prometheus-unbound-exporter/0001-fix-build-error-for-prometheus-unbound-exporter.patch
new file mode 100644
index 00000000000..1b82f567b4a
--- /dev/null
+++ b/testing/prometheus-unbound-exporter/0001-fix-build-error-for-prometheus-unbound-exporter.patch
@@ -0,0 +1,38 @@
+From c4b06d0d1d0a3bbb960eb4fdc52027bbd3195ec4 Mon Sep 17 00:00:00 2001
+From: Wenlong Zhang <zhangwenlong@loongson.cn>
+Date: Tue, 25 Jun 2024 12:15:50 +0000
+Subject: [PATCH] fix build error for prometheus-unbound-exporter
+
+---
+ go.mod | 2 +-
+ go.sum | 2 ++
+ 2 files changed, 3 insertions(+), 1 deletion(-)
+
+diff --git a/go.mod b/go.mod
+index fdb153c..c814356 100644
+--- a/go.mod
++++ b/go.mod
+@@ -10,6 +10,6 @@ require (
+ 	github.com/prometheus/client_golang v1.11.0
+ 	github.com/prometheus/common v0.32.1
+ 	github.com/prometheus/procfs v0.7.3 // indirect
+-	golang.org/x/sys v0.0.0-20211112193437-faf0a1b62c6b // indirect
++	golang.org/x/sys v0.6.0 // indirect
+ 	google.golang.org/protobuf v1.27.1 // indirect
+ )
+diff --git a/go.sum b/go.sum
+index f22157c..ed91487 100644
+--- a/go.sum
++++ b/go.sum
+@@ -312,6 +312,8 @@ golang.org/x/sys v0.0.0-20210423082822-04245dca01da/go.mod h1:h1NjWce9XRLGQEsW7w
+ golang.org/x/sys v0.0.0-20210603081109-ebe580a85c40/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
+ golang.org/x/sys v0.0.0-20211112193437-faf0a1b62c6b h1:uo+9AuR+gDt/gdj+1BaLhdOHsaGI6YU6585IiDcLrFE=
+ golang.org/x/sys v0.0.0-20211112193437-faf0a1b62c6b/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
++golang.org/x/sys v0.6.0 h1:MVltZSvRTcU2ljQOhs94SXPftV6DCNnZViHeQps87pQ=
++golang.org/x/sys v0.6.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
+ golang.org/x/term v0.0.0-20201126162022-7de9c90e9dd1/go.mod h1:bj7SfCRtBDWHUb9snDiAeCFNEtKQo2Wmx5Cou7ajbmo=
+ golang.org/x/text v0.0.0-20170915032832-14c0d48ead0c/go.mod h1:NqM8EUOU14njkJ3fqMW+pc6Ldnwhi/IjpwHt7yyuwOQ=
+ golang.org/x/text v0.3.0/go.mod h1:NqM8EUOU14njkJ3fqMW+pc6Ldnwhi/IjpwHt7yyuwOQ=
+-- 
+2.45.2
+
diff --git a/testing/prometheus-unbound-exporter/APKBUILD b/testing/prometheus-unbound-exporter/APKBUILD
index 74ec62b23e4..85893d23f29 100644
--- a/testing/prometheus-unbound-exporter/APKBUILD
+++ b/testing/prometheus-unbound-exporter/APKBUILD
@@ -15,6 +15,7 @@ source="$_pkgname-$pkgver.tar.gz::https://github.com/letsencrypt/unbound_exporte
 	unbound-exporter.initd
 	unbound-exporter.confd
 	0001-dont-authenticate-by-default.patch
+	0001-fix-build-error-for-prometheus-unbound-exporter.patch
 	"
 builddir="$srcdir/$_pkgname-$pkgver"
 options="!check" # no test suite available
@@ -42,4 +43,5 @@ sha512sums="
 99acbb1af5ea1d0f37ec282f8c5dfb884e1d184baa7d5cd0132e63da88defd170fb0db44c762b02a169d93677333231bfb1f7740a401b4e0d64217e8d38927a4  unbound-exporter.initd
 2fecc0fdf9da9179ad24c14651efec341fccf3747d4570fe0ca5e1f5db1eb7ec49ce84add28d2804c03c95acd9762a660dfe5577fe26265ef35a82fa9c455aad  unbound-exporter.confd
 7f806a9a19da38e790c978c411f9f37e1ddda7e74b37b3c691111fe86c79957d9704f1b4ee15d25da54b749e2c7322c6833087618455d05be7768452f4522d50  0001-dont-authenticate-by-default.patch
+535c456594d20f511e99823b69dba280475620ac1f398f4ceb7545909aa235af39fa367f3e6b6933b045559acb8e8d1100b3a0e02106612de2d787405c183f8e  0001-fix-build-error-for-prometheus-unbound-exporter.patch
 "