diff --git a/.travis.yml b/.travis.yml
new file mode 100644
index 0000000..9547b71
--- /dev/null
+++ b/.travis.yml
@@ -0,0 +1,7 @@
+language: ruby
+arch: s390x
+dist: jammy
+before_install:
+  # Print the used zlib deb package version.
+  - |
+    dpkg -s "$(dpkg -S /usr/include/zlib.h | cut -d ":" -f 1)"