1 files changed, 6 insertions, 5 deletions
diff --git a/src/pre.h b/src/pre.h
index 47f6652..fcf511e 100644
--- a/src/pre.h
+++ b/src/pre.h
@@ -1,12 +1,12 @@
 /******************************************************************************
  *
- * 
+ *
  *
  * Copyright (C) 1997-2015 by Dimitri van Heesch.
  *
  * Permission to use, copy, modify, and distribute this software and its
- * documentation under the terms of the GNU General Public License is hereby 
- * granted. No representations are made about the suitability of this software 
+ * documentation under the terms of the GNU General Public License is hereby
+ * granted. No representations are made about the suitability of this software
  * for any purpose. It is provided "as is" without express or implied warranty.
  * See the GNU General Public License for more details.
  *
@@ -21,14 +21,15 @@
 #include <memory>
 
 class BufStr;
+class QCString;
 
 class Preprocessor
 {
   public:
     Preprocessor();
    ~Preprocessor();
-    void processFile(const char *fileName,BufStr &input,BufStr &output);
-    void addSearchDir(const char *dir);
+    void processFile(const QCString &fileName,BufStr &input,BufStr &output);
+    void addSearchDir(const QCString &dir);
  private:
    struct Private;
    std::unique_ptr<Private> p;