--- a/src/fileio.h	Thu Sep 13 18:35:29 2007 +0000
+++ b/src/fileio.h	Thu Sep 13 18:46:29 2007 +0000
@@ -73,7 +73,7 @@
 /** Iterator for all the search paths */
 #define FOR_ALL_SEARCHPATHS(sp) for (sp = SP_FIRST_DIR; sp < NUM_SEARCHPATHS; sp++) if (IsValidSearchPath(sp))
 
-FILE *FioFOpenFile(const char *filename, const char *mode = "rb", Subdirectory subdir = DATA_DIR);
+FILE *FioFOpenFile(const char *filename, const char *mode = "rb", Subdirectory subdir = DATA_DIR, size_t *filesize = NULL);
 bool FioCheckFileExists(const char *filename, Subdirectory subdir = DATA_DIR);
 char *FioGetFullPath(char *buf, size_t buflen, Searchpath sp, Subdirectory subdir, const char *filename);
 char *FioFindFullPath(char *buf, size_t buflen, Subdirectory subdir, const char *filename);