diff --git a/auto/generate_test_runner.rb b/auto/generate_test_runner.rb
index 14f71e2..4f3f4b1 100644
--- a/auto/generate_test_runner.rb
+++ b/auto/generate_test_runner.rb
@@ -95,7 +95,7 @@ class UnityTestRunnerGenerator
   def create_header(output, mocks)
     output.puts('/* AUTOGENERATED FILE. DO NOT EDIT. */')
     output.puts('#include "unity.h"')
-    output.puts('#include "cmock.h"')
+    output.puts('#include "cmock.h"') unless (mocks.empty?)
     @options[:includes].flatten.each do |includes|
       output.puts("#include \"#{includes.gsub('.h','')}.h\"")
     end