diff --git a/Utilities/cmlibarchive/CMakeLists.txt b/Utilities/cmlibarchive/CMakeLists.txt
index 463b96cbf..f341bf2c2 100644
--- a/Utilities/cmlibarchive/CMakeLists.txt
+++ b/Utilities/cmlibarchive/CMakeLists.txt
@@ -799,6 +799,12 @@ CHECK_STRUCT_MEMBER("struct stat" st_blksize
 # Check for st_flags in struct stat (BSD fflags)
 CHECK_STRUCT_MEMBER("struct stat" st_flags
     "sys/types.h;sys/stat.h" HAVE_STRUCT_STAT_ST_FLAGS)
+
+IF(HAVE_SYS_STATVFS_H)
+  CHECK_STRUCT_MEMBER("struct statvfs" f_iosize
+    "sys/types.h;sys/statvfs.h" HAVE_STRUCT_STATVFS_F_IOSIZE)
+ENDIF()
+
 #
 #
 CHECK_STRUCT_MEMBER("struct tm" tm_sec
diff --git a/Utilities/cmlibarchive/build/cmake/config.h.in b/Utilities/cmlibarchive/build/cmake/config.h.in
index b404be37e..71a780197 100644
--- a/Utilities/cmlibarchive/build/cmake/config.h.in
+++ b/Utilities/cmlibarchive/build/cmake/config.h.in
@@ -785,6 +785,9 @@ typedef uint64_t uintmax_t;
 /* Define to 1 if `f_namemax' is a member of `struct statfs'. */
 #cmakedefine HAVE_STRUCT_STATFS_F_NAMEMAX 1
 
+/* Define to 1 if `f_iosize' is a member of `struct statvfs'. */
+#cmakedefine HAVE_STRUCT_STATVFS_F_IOSIZE 1
+
 /* Define to 1 if `st_birthtime' is a member of `struct stat'. */
 #cmakedefine HAVE_STRUCT_STAT_ST_BIRTHTIME 1
 
diff --git a/Utilities/cmlibarchive/libarchive/archive_read_disk_posix.c b/Utilities/cmlibarchive/libarchive/archive_read_disk_posix.c
index 2b7f7783c..557b26bcb 100644
--- a/Utilities/cmlibarchive/libarchive/archive_read_disk_posix.c
+++ b/Utilities/cmlibarchive/libarchive/archive_read_disk_posix.c
@@ -1382,8 +1382,13 @@ setup_current_filesystem(struct archive_read_disk *a)
 		 * for pathconf() function. */
 		t->current_filesystem->xfer_align = sfs.f_frsize;
 		t->current_filesystem->max_xfer_size = -1;
+#if defined(HAVE_STRUCT_STATVFS_F_IOSIZE)
 		t->current_filesystem->min_xfer_size = sfs.f_iosize;
 		t->current_filesystem->incr_xfer_size = sfs.f_iosize;
+#else
+		t->current_filesystem->min_xfer_size = sfs.f_bsize;
+		t->current_filesystem->incr_xfer_size = sfs.f_bsize;
+#endif
 	}
 	if (sfs.f_flag & ST_LOCAL)
 		t->current_filesystem->remote = 0;