diff --git a/transpile/service.go b/transpile/service.go
index c252a88..20bc8ab 100644
--- a/transpile/service.go
+++ b/transpile/service.go
@@ -441,6 +441,10 @@ func handleIdent(expr ast.Expr) string {
 	switch ident.Name {
 	case "nil":
 		code += "NULL"
+	case "uint32":
+		code += "unsigned long"
+	case "uint64":
+		code += "unsigned long long"
 	case "string":
 		code += "char*"
 	default:
diff --git a/transpile/service_test.go b/transpile/service_test.go
index e8fad3b..235a70d 100644
--- a/transpile/service_test.go
+++ b/transpile/service_test.go
@@ -904,6 +904,36 @@ var _ = Describe("Go Translator", func() {
 			`
 			Compare(source, expected)
 		})
+		It("uint32 -> unsigned long", func() {
+			source := `package test
+				func Loop() {
+					var i uint32
+				}
+			`
+			expected := `
+				void loop();
+
+				void loop() {
+					unsigned long i;
+				}
+			`
+			Compare(source, expected)
+		})
+		It("uint64 -> unsigned long long", func() {
+			source := `package test
+				func Loop() {
+					var i uint64
+				}
+			`
+			expected := `
+				void loop();
+
+				void loop() {
+					unsigned long long i;
+				}
+			`
+			Compare(source, expected)
+		})
 		It("i++", func() {
 			source := `package test
 				func Loop() {