diff --git a/gnu/local.mk b/gnu/local.mk
index 2559ca26ad9..2335f4a0c6e 100644
--- a/gnu/local.mk
+++ b/gnu/local.mk
@@ -1647,8 +1647,9 @@ dist_patch_DATA =						\
   %D%/packages/patches/jfsutils-gcc-compat.patch		\
   %D%/packages/patches/jfsutils-include-systypes.patch		\
   %D%/packages/patches/john-the-ripper-jumbo-with-gcc-11.patch	\
-  %D%/packages/patches/json-c-0.13-CVE-2020-12762.patch		\
   %D%/packages/patches/json-c-0.12-CVE-2020-12762.patch		\
+  %D%/packages/patches/json-c-0.13-CVE-2020-12762.patch		\
+  %D%/packages/patches/jsonnet-include-cstdint-for-gcc-13-builds.patch	\
   %D%/packages/patches/julia-SOURCE_DATE_EPOCH-mtime.patch	\
   %D%/packages/patches/julia-Use-MPFR-4.2.patch	                \
   %D%/packages/patches/komikku-python-3.11-compat.patch	                \
diff --git a/gnu/packages/cpp.scm b/gnu/packages/cpp.scm
index 279c6cb1b19..aee75b1c36d 100644
--- a/gnu/packages/cpp.scm
+++ b/gnu/packages/cpp.scm
@@ -3167,6 +3167,7 @@ of reading and writing XML.")
        (sha256
         (base32 "1ddz14699v5lqx3dh0mb7hfffr6fk5zhmzn3z8yxkqqvriqnciim"))
        (modules '((guix build utils)))
+       (patches (search-patches "jsonnet-include-cstdint-for-gcc-13-builds.patch"))
        (snippet
         #~(begin
             (rename-file "third_party/md5" ".md5")
diff --git a/gnu/packages/patches/jsonnet-include-cstdint-for-gcc-13-builds.patch b/gnu/packages/patches/jsonnet-include-cstdint-for-gcc-13-builds.patch
new file mode 100644
index 00000000000..49f3566e8f1
--- /dev/null
+++ b/gnu/packages/patches/jsonnet-include-cstdint-for-gcc-13-builds.patch
@@ -0,0 +1,28 @@
+From e43ca8e958d129094bec58fe06a87be1358aaf42 Mon Sep 17 00:00:00 2001
+From: =?UTF-8?q?W=C3=81NG=20Xu=C4=9Bru=C3=AC?=
+ <1175567+xen0n@users.noreply.github.com>
+Date: Wed, 19 Oct 2022 11:15:43 +0800
+Subject: [PATCH] Add #include <cstdint> for gcc-13 builds (#1020)
+
+See https://gcc.gnu.org/gcc-13/porting_to.html#header-dep-changes.
+
+This fixes Gentoo bug https://bugs.gentoo.org/875569.
+---
+ include/libjsonnet++.h | 1 +
+ 1 file changed, 1 insertion(+)
+
+diff --git a/include/libjsonnet++.h b/include/libjsonnet++.h
+index b744b31..ed14f31 100644
+--- a/include/libjsonnet++.h
++++ b/include/libjsonnet++.h
+@@ -17,6 +17,7 @@ limitations under the License.
+ #ifndef CPP_JSONNET_H_
+ #define CPP_JSONNET_H_
+ 
++#include <cstdint>
+ #include <cstring>
+ #include <functional>
+ #include <map>
+-- 
+2.51.0
+