diff --git a/build.sh b/build.sh
index 3e4f282a..e6a19085 100755
--- a/build.sh
+++ b/build.sh
@@ -75,7 +75,7 @@ _build() {
 release() {
   cd $REPO
   ## List of architectures and OS to test coss compilation.
-  SUPPORTED_OSARCH="linux/amd64/gcc linux/arm/arm-linux-gnueabihf-gcc windows/amd64/x86_64-w64-mingw32-gcc linux/arm64/aarch64-linux-gnu-gcc"
+  SUPPORTED_OSARCH="linux/amd64/gcc linux/arm/arm-linux-gnueabihf-gcc windows/amd64/x86_64-w64-mingw32-gcc linux/arm64/aarch64-linux-gnu-gcc linux/s390x/s390x-linux-gnu-gcc"
 
   echo "Release builds for OS/Arch/CC: ${SUPPORTED_OSARCH}"
   for each_osarch in ${SUPPORTED_OSARCH}; do