diff --git a/Source/cmIncludeCommand.cxx b/Source/cmIncludeCommand.cxx
index c9b14a182..0ac6df46a 100644
--- a/Source/cmIncludeCommand.cxx
+++ b/Source/cmIncludeCommand.cxx
@@ -26,10 +26,10 @@ bool cmIncludeCommand
   bool noPolicyScope = false;
   std::string fname = args[0];
   std::string resultVarName;
-  
+
   for (unsigned int i=1; i<args.size(); i++)
     {
-    if (args[i] == "OPTIONAL") 
+    if (args[i] == "OPTIONAL")
       {
       if (optional)
         {
@@ -60,10 +60,10 @@ bool cmIncludeCommand
       {
       noPolicyScope = true;
       }
-      else if(i > 1)  // compat.: in previous cmake versions the second 
+      else if(i > 1)  // compat.: in previous cmake versions the second
                       // parameter was ignore if it wasn't "OPTIONAL"
         {
-        std::string errorText = "called with invalid argument: ";  
+        std::string errorText = "called with invalid argument: ";
         errorText += args[i];
         this->SetError(errorText.c_str());
         return false;
@@ -82,15 +82,15 @@ bool cmIncludeCommand
       }
     }
   std::string fullFilePath;
-  bool readit = 
-    this->Makefile->ReadListFile( this->Makefile->GetCurrentListFile(), 
+  bool readit =
+    this->Makefile->ReadListFile( this->Makefile->GetCurrentListFile(),
                                   fname.c_str(), &fullFilePath,
                                   noPolicyScope);
-  
+
   // add the location of the included file if a result variable was given
   if (resultVarName.size())
     {
-      this->Makefile->AddDefinition(resultVarName.c_str(), 
+      this->Makefile->AddDefinition(resultVarName.c_str(),
                                     readit?fullFilePath.c_str():"NOTFOUND");
     }
 
diff --git a/Source/cmIncludeCommand.h b/Source/cmIncludeCommand.h
index a215275e9..8704750f1 100644
--- a/Source/cmIncludeCommand.h
+++ b/Source/cmIncludeCommand.h
@@ -15,7 +15,7 @@
 #include "cmCommand.h"
 
 /** \class cmIncludeCommand
- * \brief 
+ * \brief
  *
  *  cmIncludeCommand defines a list of distant
  *  files that can be "included" in the current list file.
@@ -28,7 +28,7 @@ public:
   /**
    * This is a virtual constructor for the command.
    */
-  virtual cmCommand* Clone() 
+  virtual cmCommand* Clone()
     {
     return new cmIncludeCommand;
     }
@@ -49,15 +49,15 @@ public:
    * The name of the command as specified in CMakeList.txt.
    */
   virtual const char* GetName() {return "include";}
-  
+
   /**
    * Succinct documentation.
    */
-  virtual const char* GetTerseDocumentation() 
+  virtual const char* GetTerseDocumentation()
     {
     return "Read CMake listfile code from the given file.";
     }
-  
+
   /**
    * More documentation.
    */
@@ -79,7 +79,7 @@ public:
       "NO_POLICY_SCOPE option."
       ;
     }
-  
+
   cmTypeMacro(cmIncludeCommand, cmCommand);
 };