--- hatari/src/includes/st.h	2019/04/01 07:14:49	1.1.1.4
+++ hatari/src/includes/st.h	2019/04/09 08:53:15	1.1.1.6
@@ -1,10 +1,10 @@
 /*
   Hatari - st.h
 
-  This file is distributed under the GNU Public License, version 2 or at
-  your option any later version. Read the file gpl.txt for details.
+  This file is distributed under the GNU General Public License, version 2
+  or at your option any later version. Read the file gpl.txt for details.
 */
 
-extern bool ST_FileNameIsST(char *pszFileName, bool bAllowGZ);
-extern Uint8 *ST_ReadDisk(char *pszFileName, long *pImageSize);
-extern bool ST_WriteDisk(char *pszFileName, Uint8 *pBuffer, int ImageSize);
+extern bool ST_FileNameIsST(const char *pszFileName, bool bAllowGZ);
+extern Uint8 *ST_ReadDisk(const char *pszFileName, long *pImageSize);
+extern bool ST_WriteDisk(const char *pszFileName, Uint8 *pBuffer, int ImageSize);