diff --git a/src/commands/CMakeLists.txt b/src/commands/CMakeLists.txt
index ded34d68..82eadad2 100644
--- a/src/commands/CMakeLists.txt
+++ b/src/commands/CMakeLists.txt
@@ -4,7 +4,8 @@ include_directories (${CMAKE_SOURCE_DIR}
                      ${CMAKE_SOURCE_DIR}/src/commands
                      ${TIMEW_INCLUDE_DIRS})
 
-set (commands_SRCS CmdDefault.cpp
+set (commands_SRCS CmdClear.cpp
+                   CmdDefault.cpp
                    CmdDefine.cpp
                    CmdExport.cpp
                    CmdHelp.cpp
diff --git a/src/commands/CmdClear.cpp b/src/commands/CmdClear.cpp
new file mode 100644
index 00000000..f8462c44
--- /dev/null
+++ b/src/commands/CmdClear.cpp
@@ -0,0 +1,36 @@
+////////////////////////////////////////////////////////////////////////////////
+//
+// Copyright 2015 - 2016, Paul Beckingham, Federico Hernandez.
+//
+// Permission is hereby granted, free of charge, to any person obtaining a copy
+// of this software and associated documentation files (the "Software"), to deal
+// in the Software without restriction, including without limitation the rights
+// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+// copies of the Software, and to permit persons to whom the Software is
+// furnished to do so, subject to the following conditions:
+//
+// The above copyright notice and this permission notice shall be included
+// in all copies or substantial portions of the Software.
+//
+// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
+// OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+// THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+// SOFTWARE.
+//
+// http://www.opensource.org/licenses/mit-license.php
+//
+////////////////////////////////////////////////////////////////////////////////
+
+#include <cmake.h>
+#include <iostream>
+
+////////////////////////////////////////////////////////////////////////////////
+void CmdClear ()
+{
+  std::cout << "# clear\n";
+}
+
+////////////////////////////////////////////////////////////////////////////////
diff --git a/src/commands/commands.h b/src/commands/commands.h
index 6068bc7c..27904399 100644
--- a/src/commands/commands.h
+++ b/src/commands/commands.h
@@ -24,9 +24,10 @@
 //
 ////////////////////////////////////////////////////////////////////////////////
 
-#ifndef INCLUDED_GRAMMAR
-#define INCLUDED_GRAMMAR
+#ifndef INCLUDED_COMMANDS
+#define INCLUDED_COMMANDS
 
+void CmdClear   ();
 void CmdDefault ();
 void CmdDefine  ();
 void CmdExport  ();