diff --git a/lib/std/zig/system.zig b/lib/std/zig/system.zig
index 54ba15ea83..f5fae5581a 100644
--- a/lib/std/zig/system.zig
+++ b/lib/std/zig/system.zig
@@ -100,10 +100,14 @@ pub fn getExternalExecutor(
                 else => bad_result,
             },
             inline .aarch64_be,
+            .alpha,
             .armeb,
             .hexagon,
+            .hppa,
             .loongarch64,
             .m68k,
+            .microblaze,
+            .microblazeel,
             .mips,
             .mipsel,
             .mips64,
@@ -114,6 +118,8 @@ pub fn getExternalExecutor(
             .powerpc64le,
             .riscv32,
             .s390x,
+            .sh,
+            .sheb,
             .sparc,
             .sparc64,
             .thumb,
@@ -122,19 +128,24 @@ pub fn getExternalExecutor(
             .xtensaeb,
             => |t| switch (candidate.os.tag) {
                 .linux,
-                => .{ .qemu = switch (t) {
-                    .powerpc => "qemu-ppc",
-                    .powerpc64 => "qemu-ppc64",
-                    .powerpc64le => "qemu-ppc64le",
-                    .mips64, .mips64el => switch (candidate.abi) {
-                        .gnuabin32, .muslabin32 => if (t == .mips64el) "qemu-mipsn32el" else "qemu-mipsn32",
+                => .{
+                    .qemu = switch (t) {
+                        .powerpc => "qemu-ppc",
+                        .powerpc64 => "qemu-ppc64",
+                        .powerpc64le => "qemu-ppc64le",
+                        .mips64, .mips64el => switch (candidate.abi) {
+                            .gnuabin32, .muslabin32 => if (t == .mips64el) "qemu-mipsn32el" else "qemu-mipsn32",
+                            else => "qemu-" ++ @tagName(t),
+                        },
+                        // TODO: Actually check the SuperH version.
+                        .sh => "qemu-sh4",
+                        .sheb => "qemu-sh4eb",
+                        .sparc => if (candidate.cpu.has(.sparc, .v8plus)) "qemu-sparc32plus" else "qemu-sparc",
+                        .thumb => "qemu-arm",
+                        .thumbeb => "qemu-armeb",
                         else => "qemu-" ++ @tagName(t),
                     },
-                    .sparc => if (candidate.cpu.has(.sparc, .v8plus)) "qemu-sparc32plus" else "qemu-sparc",
-                    .thumb => "qemu-arm",
-                    .thumbeb => "qemu-armeb",
-                    else => "qemu-" ++ @tagName(t),
-                } },
+                },
                 else => bad_result,
             },
             else => bad_result,