diff --git a/lib/cmock_generator_plugin_ignore.rb b/lib/cmock_generator_plugin_ignore.rb
index b9d36a0..6ab4872 100644
--- a/lib/cmock_generator_plugin_ignore.rb
+++ b/lib/cmock_generator_plugin_ignore.rb
@@ -34,8 +34,13 @@ class CMockGeneratorPluginIgnore
   
   def mock_function_declarations(function)
     if (function[:return][:void?])
-      return "#define #{function[:name]}_Ignore() #{function[:name]}_CMockIgnore(__LINE__)\n" +
-             "void #{function[:name]}_CMockIgnore(UNITY_LINE_TYPE cmock_line);\n"
+      if (@config.ignore == :args_only)
+        return "#define #{function[:name]}_Ignore() #{function[:name]}_CMockIgnore(__LINE__)\n" +
+               "void #{function[:name]}_CMockIgnore(UNITY_LINE_TYPE cmock_line);\n"
+      else
+        return "#define #{function[:name]}_Ignore() #{function[:name]}_CMockIgnore()\n" +
+               "void #{function[:name]}_CMockIgnore(void);\n"
+      end
     else        
       return "#define #{function[:name]}_IgnoreAndReturn(cmock_retval) #{function[:name]}_CMockIgnoreAndReturn(__LINE__, cmock_retval)\n" +
              "void #{function[:name]}_CMockIgnoreAndReturn(UNITY_LINE_TYPE cmock_line, #{function[:return][:str]});\n"
@@ -57,12 +62,17 @@ class CMockGeneratorPluginIgnore
   
   def mock_interfaces(function)
     lines = ""
+    args_only = (@config.ignore == :args_only)
     if (function[:return][:void?])
-      lines << "void #{function[:name]}_CMockIgnore(UNITY_LINE_TYPE cmock_line)\n{\n"
+      if (args_only)
+        lines << "void #{function[:name]}_CMockIgnore(UNITY_LINE_TYPE cmock_line)\n{\n"
+      else
+        lines << "void #{function[:name]}_CMockIgnore(void)\n{\n"
+      end
     else
       lines << "void #{function[:name]}_CMockIgnoreAndReturn(UNITY_LINE_TYPE cmock_line, #{function[:return][:str]})\n{\n"
     end
-    if (@config.ignore == :args_only)
+    if (args_only)
       lines << @utils.code_add_base_expectation(function[:name], true)
     elsif (!function[:return][:void?]) 
       lines << @utils.code_add_base_expectation(function[:name], false)
diff --git a/targets/gcc.yml b/targets/gcc.yml
index 8b62ba0..977e360 100644
--- a/targets/gcc.yml
+++ b/targets/gcc.yml
@@ -8,6 +8,7 @@ compiler:
   options:
     - '-c'
     - '-Wall'
+    - '-Wunused-parameter'
     - '-Wno-address'
     - '-std=c99'
     - '-pedantic'
diff --git a/targets/gcc_32_with_64_support.yml b/targets/gcc_32_with_64_support.yml
index 9700ebc..29adf45 100644
--- a/targets/gcc_32_with_64_support.yml
+++ b/targets/gcc_32_with_64_support.yml
@@ -8,6 +8,7 @@ compiler:
   options:
     - '-c'
     - '-Wall'
+    - '-Wunused-parameter'
     - '-Wno-address'
     - '-std=c99'
     - '-pedantic'
diff --git a/targets/gcc_64.yml b/targets/gcc_64.yml
index 70bdc42..db21fa6 100644
--- a/targets/gcc_64.yml
+++ b/targets/gcc_64.yml
@@ -8,6 +8,7 @@ compiler:
   options:
     - '-c'
     - '-Wall'
+    - '-Wunused-parameter'
     - '-std=c99'
     - '-Wno-address'
     - '-pedantic-errors'
diff --git a/test/unit/cmock_generator_plugin_ignore_test.rb b/test/unit/cmock_generator_plugin_ignore_test.rb
index 9ae3318..f49e51b 100644
--- a/test/unit/cmock_generator_plugin_ignore_test.rb
+++ b/test/unit/cmock_generator_plugin_ignore_test.rb
@@ -38,9 +38,18 @@ class CMockGeneratorPluginIgnoreTest < Test::Unit::TestCase
     assert_equal(expected, returned)
   end
   
-  should "handle function declarations for functions without return values" do
+  should "handle function declarations for functions without return values when args_only" do
     function = {:name => "Mold", :args_string => "void", :return => test_return[:void]}
     expected = "#define Mold_Ignore() Mold_CMockIgnore(__LINE__)\nvoid Mold_CMockIgnore(UNITY_LINE_TYPE cmock_line);\n"
+    @config.expect.ignore.returns(:args_only)
+    returned = @cmock_generator_plugin_ignore.mock_function_declarations(function)
+    assert_equal(expected, returned)
+  end
+  
+  should "handle function declarations for functions without return values when args_and_calls" do
+    function = {:name => "Mold", :args_string => "void", :return => test_return[:void]}
+    expected = "#define Mold_Ignore() Mold_CMockIgnore()\nvoid Mold_CMockIgnore(void);\n"
+    @config.expect.ignore.returns(:args_and_calls)
     returned = @cmock_generator_plugin_ignore.mock_function_declarations(function)
     assert_equal(expected, returned)
   end
@@ -117,7 +126,7 @@ class CMockGeneratorPluginIgnoreTest < Test::Unit::TestCase
   
   should "add a new mock interface for ignoring when function had no return value" do
     function = {:name => "Slime", :args => [], :args_string => "void", :return => test_return[:void]}
-    expected = ["void Slime_CMockIgnore(UNITY_LINE_TYPE cmock_line)\n",
+    expected = ["void Slime_CMockIgnore(void)\n",
                 "{\n",
                 "  Mock.Slime_IgnoreBool = (int)1;\n",
                 "}\n\n"