diff --git a/test/testunity.c b/test/testunity.c
index 8c42534..568234f 100644
--- a/test/testunity.c
+++ b/test/testunity.c
@@ -50,6 +50,14 @@ void tearDown(void)
   }
 }
 
+void testBreadCrumbs(void)
+{
+    /* This test ensures that sizeof(struct _Unity) doesn't change. If this
+     * test breaks, go look at the initialization of the Unity global variable
+     * in unity.c and make sure we're filling in the proper fields. */
+    TEST_ASSERT_EQUAL(104, sizeof(Unity));
+}
+
 void testTrue(void)
 {
     TEST_ASSERT(1);
@@ -2021,4 +2029,4 @@ void testNotEqualDoubleArraysNegative3(void)
     VERIFY_FAILS_END
 #endif
 }
- 
\ No newline at end of file
+