diff --git a/src/syscall/dll_windows.go b/src/syscall/dll_windows.go
index 81134cb0bd..a7873e6ad8 100644
--- a/src/syscall/dll_windows.go
+++ b/src/syscall/dll_windows.go
@@ -42,6 +42,7 @@ func Syscall15(trap, nargs, a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a
 // Deprecated: Use [SyscallN] instead.
 func Syscall18(trap, nargs, a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13, a14, a15, a16, a17, a18 uintptr) (r1, r2 uintptr, err Errno)
 
+//go:noescape
 func SyscallN(trap uintptr, args ...uintptr) (r1, r2 uintptr, err Errno)
 func loadlibrary(filename *uint16) (handle uintptr, err Errno)
 func loadsystemlibrary(filename *uint16) (handle uintptr, err Errno)
diff --git a/src/syscall/syscall_windows_test.go b/src/syscall/syscall_windows_test.go
index 8b5af9c501..63409daf04 100644
--- a/src/syscall/syscall_windows_test.go
+++ b/src/syscall/syscall_windows_test.go
@@ -227,6 +227,53 @@ func TestGetStartupInfo(t *testing.T) {
 	}
 }
 
+func TestSyscallAllocations(t *testing.T) {
+	testenv.SkipIfOptimizationOff(t)
+
+	t.Parallel()
+
+	// Test that syscall.SyscallN arguments do not escape.
+	// The function used (in this case GetVersion) doesn't matter
+	// as long as it is always available and doesn't panic.
+	h, err := syscall.LoadLibrary("kernel32.dll")
+	if err != nil {
+		t.Fatal(err)
+	}
+	defer syscall.FreeLibrary(h)
+	proc, err := syscall.GetProcAddress(h, "GetVersion")
+	if err != nil {
+		t.Fatal(err)
+	}
+
+	testAllocs := func(t *testing.T, name string, fn func() error) {
+		t.Run(name, func(t *testing.T) {
+			n := int(testing.AllocsPerRun(10, func() {
+				if err := fn(); err != nil {
+					t.Fatalf("%s: %v", name, err)
+				}
+			}))
+			if n > 0 {
+				t.Errorf("allocs = %d, want 0", n)
+			}
+		})
+	}
+
+	testAllocs(t, "SyscallN", func() error {
+		r0, _, e1 := syscall.SyscallN(proc, 0, 0, 0)
+		if r0 == 0 {
+			return syscall.Errno(e1)
+		}
+		return nil
+	})
+	testAllocs(t, "Syscall", func() error {
+		r0, _, e1 := syscall.Syscall(proc, 3, 0, 0, 0)
+		if r0 == 0 {
+			return syscall.Errno(e1)
+		}
+		return nil
+	})
+}
+
 func FuzzUTF16FromString(f *testing.F) {
 	f.Add("hi")           // ASCII
 	f.Add("â")            // latin1