diff --git a/auto/run_test.erb b/auto/run_test.erb
index cb7f2b5..f91b566 100644
--- a/auto/run_test.erb
+++ b/auto/run_test.erb
@@ -1,5 +1,5 @@
 /*=======Test Runner Used To Run Each Test=====*/
-static void run_test(UnityTestFunction func, const char* name, int line_num)
+static void run_test(UnityTestFunction func, const char* name, UNITY_LINE_TYPE line_num)
 {
     Unity.CurrentTestName = name;
     Unity.CurrentTestLineNumber = line_num;