diff --git a/call_test.go b/call_test.go
index 1ad9601..61c6223 100644
--- a/call_test.go
+++ b/call_test.go
@@ -48,10 +48,18 @@ func TestCallRejectsUnsupportedInputs(t *testing.T) {
 	})
 
 	assertPanics(t, "unsupported argument count", func() {
-		_ = Call(callFailureFunction(), 1, 2, 3, 4)
+		_ = Call(callFailureFunction(), 1, 2, 3, 4, 5, 6, 7)
 	})
 }
 
+func TestCallSupportsSixArguments(t *testing.T) {
+	t.Parallel()
+
+	if err := Call(callSixArgumentFunction(), 10, 11, 12, 13, 14, 15); err != nil {
+		t.Fatalf("expected success, got error: %v", err)
+	}
+}
+
 func TestErrnoMapping(t *testing.T) {
 	t.Parallel()
 
diff --git a/call_test_support.go b/call_test_support.go
index bdb8615..c23d173 100644
--- a/call_test_support.go
+++ b/call_test_support.go
@@ -15,6 +15,13 @@ int call_failure(void) {
     return 13;
 }
 
+int call_six_args(uintptr_t a0, uintptr_t a1, uintptr_t a2, uintptr_t a3, uintptr_t a4, uintptr_t a5) {
+    if (a0 == 10 && a1 == 11 && a2 == 12 && a3 == 13 && a4 == 14 && a5 == 15) {
+        return 0;
+    }
+    return 13;
+}
+
 uintptr_t call_sum_length_ptr(void) {
     return (uintptr_t)&call_sum_length;
 }
@@ -22,6 +29,10 @@ uintptr_t call_sum_length_ptr(void) {
 uintptr_t call_failure_ptr(void) {
     return (uintptr_t)&call_failure;
 }
+
+uintptr_t call_six_args_ptr(void) {
+    return (uintptr_t)&call_six_args;
+}
 */
 import "C"
 
@@ -37,6 +48,11 @@ func callFailureFunction() unsafe.Pointer {
 	return *(*unsafe.Pointer)(unsafe.Pointer(&function))
 }
 
+func callSixArgumentFunction() unsafe.Pointer {
+	function := C.call_six_args_ptr()
+	return *(*unsafe.Pointer)(unsafe.Pointer(&function))
+}
+
 func callWithErrnoZero() (int, error) {
 	return WithErrno(func() C.int {
 		return 0
diff --git a/string_conversion.go b/string_conversion.go
index 401364d..2df2ba1 100644
--- a/string_conversion.go
+++ b/string_conversion.go
@@ -8,6 +8,9 @@ typedef int (*cgo_call_int_fn0_t)(void);
 typedef int (*cgo_call_int_fn1_t)(uintptr_t);
 typedef int (*cgo_call_int_fn2_t)(uintptr_t, uintptr_t);
 typedef int (*cgo_call_int_fn3_t)(uintptr_t, uintptr_t, uintptr_t);
+typedef int (*cgo_call_int_fn4_t)(uintptr_t, uintptr_t, uintptr_t, uintptr_t);
+typedef int (*cgo_call_int_fn5_t)(uintptr_t, uintptr_t, uintptr_t, uintptr_t, uintptr_t);
+typedef int (*cgo_call_int_fn6_t)(uintptr_t, uintptr_t, uintptr_t, uintptr_t, uintptr_t, uintptr_t);
 
 int cgo_call_0(uintptr_t fn) {
 	return ((cgo_call_int_fn0_t)fn)();
@@ -24,6 +27,18 @@ int cgo_call_2(uintptr_t fn, uintptr_t a0, uintptr_t a1) {
 int cgo_call_3(uintptr_t fn, uintptr_t a0, uintptr_t a1, uintptr_t a2) {
 	return ((cgo_call_int_fn3_t)fn)(a0, a1, a2);
 }
+
+int cgo_call_4(uintptr_t fn, uintptr_t a0, uintptr_t a1, uintptr_t a2, uintptr_t a3) {
+	return ((cgo_call_int_fn4_t)fn)(a0, a1, a2, a3);
+}
+
+int cgo_call_5(uintptr_t fn, uintptr_t a0, uintptr_t a1, uintptr_t a2, uintptr_t a3, uintptr_t a4) {
+	return ((cgo_call_int_fn5_t)fn)(a0, a1, a2, a3, a4);
+}
+
+int cgo_call_6(uintptr_t fn, uintptr_t a0, uintptr_t a1, uintptr_t a2, uintptr_t a3, uintptr_t a4, uintptr_t a5) {
+	return ((cgo_call_int_fn6_t)fn)(a0, a1, a2, a3, a4, a5);
+}
 */
 import "C"
 
@@ -109,8 +124,74 @@ func Call(function unsafe.Pointer, args ...interface{}) error {
 			panic("cgo.Call: unsupported argument type")
 		}
 		result = uintptr(C.cgo_call_3(C.uintptr_t(target), C.uintptr_t(a0), C.uintptr_t(a1), C.uintptr_t(a2)))
+	case 4:
+		a0, ok := toSyscallArg(args[0])
+		if !ok {
+			panic("cgo.Call: unsupported argument type")
+		}
+		a1, ok := toSyscallArg(args[1])
+		if !ok {
+			panic("cgo.Call: unsupported argument type")
+		}
+		a2, ok := toSyscallArg(args[2])
+		if !ok {
+			panic("cgo.Call: unsupported argument type")
+		}
+		a3, ok := toSyscallArg(args[3])
+		if !ok {
+			panic("cgo.Call: unsupported argument type")
+		}
+		result = uintptr(C.cgo_call_4(C.uintptr_t(target), C.uintptr_t(a0), C.uintptr_t(a1), C.uintptr_t(a2), C.uintptr_t(a3)))
+	case 5:
+		a0, ok := toSyscallArg(args[0])
+		if !ok {
+			panic("cgo.Call: unsupported argument type")
+		}
+		a1, ok := toSyscallArg(args[1])
+		if !ok {
+			panic("cgo.Call: unsupported argument type")
+		}
+		a2, ok := toSyscallArg(args[2])
+		if !ok {
+			panic("cgo.Call: unsupported argument type")
+		}
+		a3, ok := toSyscallArg(args[3])
+		if !ok {
+			panic("cgo.Call: unsupported argument type")
+		}
+		a4, ok := toSyscallArg(args[4])
+		if !ok {
+			panic("cgo.Call: unsupported argument type")
+		}
+		result = uintptr(C.cgo_call_5(C.uintptr_t(target), C.uintptr_t(a0), C.uintptr_t(a1), C.uintptr_t(a2), C.uintptr_t(a3), C.uintptr_t(a4)))
+	case 6:
+		a0, ok := toSyscallArg(args[0])
+		if !ok {
+			panic("cgo.Call: unsupported argument type")
+		}
+		a1, ok := toSyscallArg(args[1])
+		if !ok {
+			panic("cgo.Call: unsupported argument type")
+		}
+		a2, ok := toSyscallArg(args[2])
+		if !ok {
+			panic("cgo.Call: unsupported argument type")
+		}
+		a3, ok := toSyscallArg(args[3])
+		if !ok {
+			panic("cgo.Call: unsupported argument type")
+		}
+		a4, ok := toSyscallArg(args[4])
+		if !ok {
+			panic("cgo.Call: unsupported argument type")
+		}
+		a5, ok := toSyscallArg(args[5])
+		if !ok {
+			panic("cgo.Call: unsupported argument type")
+		}
+		result = uintptr(C.cgo_call_6(C.uintptr_t(target), C.uintptr_t(a0), C.uintptr_t(a1), C.uintptr_t(a2), C.uintptr_t(a3), C.uintptr_t(a4), C.uintptr_t(a5)))
 	default:
-		panic("cgo.Call: unsupported argument count: max 3")
+		panic("cgo.Call: unsupported argument count: max 6")
 	}
 
 	if result != 0 {