diff --git a/test/hello_test.cc b/test/hello_test.cc
index 977fe7d..cf48e8f 100644
--- a/test/hello_test.cc
+++ b/test/hello_test.cc
@@ -7,3 +7,8 @@ TEST(HelloTest, BasicAssertions) {
     // Expect equality.
     EXPECT_EQ(7 * 6, 42);
 }
+
+int main(int argc, char **argv) {
+    :: testing::InitGoogleTest(&argc, argv);
+    return RUN_ALL_TESTS();
+}