Index: head/sysutils/freefilesync/files/patch-zen_file__access.cpp
===================================================================
--- head/sysutils/freefilesync/files/patch-zen_file__access.cpp	(revision 410823)
+++ head/sysutils/freefilesync/files/patch-zen_file__access.cpp	(revision 410824)
@@ -1,23 +1,26 @@
 --- ../../zen/file_access.cpp.orig	2016-01-11 12:13:10 UTC
 +++ ../../zen/file_access.cpp
-@@ -877,6 +877,11 @@ void setFileTimeRaw(const Zstring& fileP
+@@ -877,6 +877,15 @@ void setFileTimeRaw(const Zstring& fileP
      //https://sourceforge.net/p/freefilesync/discussion/open-discussion/thread/218564cf/
      newTimes[1] = modTime; //modification time
  
 +#if defined(__FreeBSD__)
++// only defines __FreeBSD_version
 +#include <osreldate.h>
-+#if __FreeBSD_version < 1002506 || (__FreeBSD_version >= 1100000 && __FreeBSD_version < 1100056)
++#endif
++
++#if (defined(__FreeBSD__) && (__FreeBSD_version < 1002506 || \
++  (__FreeBSD_version >= 1100000 && __FreeBSD_version < 1100056)))
 +    throw ErrorLinuxFallbackToUtimes(L"");
 +#else
      //=> using open()/futimens() for regular files and utimensat(AT_SYMLINK_NOFOLLOW) for symlinks is consistent with "cp" and "touch"!
      if (procSl == ProcSymlink::FOLLOW)
      {
-@@ -898,6 +903,8 @@ void setFileTimeRaw(const Zstring& fileP
+@@ -898,6 +907,7 @@ void setFileTimeRaw(const Zstring& fileP
          if (::utimensat(AT_FDCWD, filePath.c_str(), newTimes, AT_SYMLINK_NOFOLLOW) != 0)
              THROW_LAST_FILE_ERROR(replaceCpy(_("Cannot write modification time of %x."), L"%x", fmtPath(filePath)), L"utimensat");
      }
-+#endif
 +#endif
  }