diff --git a/REUSE.toml b/REUSE.toml
index 0c15d07b1c..703daf768c 100644
--- a/REUSE.toml
+++ b/REUSE.toml
@@ -344,3 +344,9 @@ path = "patches/**"
 precedence = "aggregate"
 SPDX-FileCopyrightText = "2026 RizinOrg <info@rizin.re>"
 SPDX-License-Identifier = "LGPL-3.0-only"
+
+[[annotations]]
+path = "cross-compile/**"
+precedence = "aggregate"
+SPDX-FileCopyrightText = "2026 RizinOrg <info@rizin.re>"
+SPDX-License-Identifier = "LGPL-3.0-only"
diff --git a/cross-compile/s390x.txt b/cross-compile/s390x.txt
new file mode 100644
index 0000000000..0ad580622f
--- /dev/null
+++ b/cross-compile/s390x.txt
@@ -0,0 +1,10 @@
+[binaries]
+c = 's390x-linux-gnu-gcc-9'
+strip = 's390x-linux-gnu-strip'
+exe_wrapper = 'qemu-s390x'
+
+[host_machine]
+system = 'linux'
+cpu_family = 's390x'
+cpu = 's390x'
+endian = 'big'