diff --git a/internal/buildtarget/targets.go b/internal/buildtarget/targets.go
index 94de6560c..41945bcdb 100644
--- a/internal/buildtarget/targets.go
+++ b/internal/buildtarget/targets.go
@@ -85,6 +85,7 @@ var validTargets = []string{
 	"linuxmipsle",
 	"linuxmips64",
 	"linuxmips64le",
+	"linuxs390x",
 	"netbsd386",
 	"netbsdamd64",
 	"netbsdarm",
diff --git a/internal/buildtarget/targets_test.go b/internal/buildtarget/targets_test.go
index feb7d7916..5ca6bb1b6 100644
--- a/internal/buildtarget/targets_test.go
+++ b/internal/buildtarget/targets_test.go
@@ -80,6 +80,7 @@ func TestGoosGoarchCombos(t *testing.T) {
 		{"linux", "mips64le", true},
 		{"linux", "ppc64", true},
 		{"linux", "ppc64le", true},
+		{"linux", "s390x", true},
 		{"netbsd", "386", true},
 		{"netbsd", "amd64", true},
 		{"netbsd", "arm", true},