diff --git a/vobcopy.h b/vobcopy.h
index dcf4266..d34c2b4 100644
--- a/vobcopy.h
+++ b/vobcopy.h
@@ -115,6 +115,7 @@ typedef enum  { FALSE=0, TRUE=1 }  bool;
 
 #ifdef HAVE_SYS_STATVFS_H
 #include <sys/statvfs.h>
+#ifndef __APPLE__
 #ifndef USE_STATFS
 #define USE_STATVFS
 #ifndef USE_STATFS_FOR_DEV
@@ -122,6 +123,7 @@ typedef enum  { FALSE=0, TRUE=1 }  bool;
 #endif
 #endif
 #endif
+#endif
 
 #ifdef HAVE_MNTENT_H
 #include <mntent.h>
@@ -164,6 +166,6 @@ char *safestrncpy(char *dest, const char *src, size_t n);
 int check_progress( void ); /* this can be removed because the one below supersedes it */
 int progressUpdate( int starttime, int cur, int tot, int force );
 
-#ifndef HAVE_FDATASYNC
+#if !defined(HAVE_FDATASYNC) || defined(__APPLE__)
 #define fdatasync(fd) 0
 #endif