diff --git a/src/runtime/interface.go b/src/runtime/interface.go
index 028ea31a..9a327510 100644
--- a/src/runtime/interface.go
+++ b/src/runtime/interface.go
@@ -47,7 +47,7 @@ func reflectValueEqual(x, y reflect.Value) bool {
 		return x.Bool() == y.Bool()
 	case reflect.Int, reflect.Int8, reflect.Int16, reflect.Int32, reflect.Int64:
 		return x.Int() == y.Int()
-	case reflect.Uint, reflect.Uint8, reflect.Uint16, reflect.Uint32, reflect.Uint64:
+	case reflect.Uint, reflect.Uint8, reflect.Uint16, reflect.Uint32, reflect.Uint64, reflect.Uintptr:
 		return x.Uint() == y.Uint()
 	case reflect.Float32, reflect.Float64:
 		return x.Float() == y.Float()
diff --git a/testdata/interface.go b/testdata/interface.go
index 23f99770..51180a41 100644
--- a/testdata/interface.go
+++ b/testdata/interface.go
@@ -50,6 +50,7 @@ func main() {
 		{true, uint16(1), uint16(1)},
 		{true, uint32(1), uint32(1)},
 		{true, uint64(1), uint64(1)},
+		{true, uintptr(1), uintptr(1)},
 		{true, float32(1.1), float32(1.1)},
 		{true, float64(1.1), float64(1.1)},
 		{true, complex(100, 8), complex(100, 8)},