diff -u chmlib-0.37/src/chm_lib.h kchm-0.6.5/libchm++/chm_lib.h
--- src/chm_lib.h	2005-09-09 14:37:23.000000000 +0200
+++ src/chm_lib.h	2005-03-15 17:25:29.000000000 +0100
@@ -51,13 +51,11 @@
 #include <wtypes.h>
 #endif
 
-#ifdef WIN32
-typedef unsigned __int64 LONGUINT64;
-typedef __int64          LONGINT64;
-#else
-typedef unsigned long long LONGUINT64;
-typedef long long          LONGINT64;
-#endif
+#include <sys/types.h>
+#include <unistd.h>
+
+typedef __uint64_t 	LONGUINT64;
+typedef __int64_t 	LONGINT64;
 
 /* the two available spaces in a CHM file                      */
 /* N.B.: The format supports arbitrarily many spaces, but only */
@@ -69,13 +67,12 @@
 struct chmFile;
 
 /* structure representing an element from an ITS file stream   */
-#define CHM_MAX_PATHLEN  (512)
+#define CHM_MAX_PATHLEN  (256)
 struct chmUnitInfo
 {
     LONGUINT64         start;
     LONGUINT64         length;
     int                space;
-    int                flags;
     char               path[CHM_MAX_PATHLEN+1];
 };