--- /tmp/e2fsprogs-1.41.3.orig/work/e2fsprogs-1.41.3/lib/ext2fs/csum.c  2009-01-03 12:52:03.000000000 -0500
+++ /lib/ext2fs/csum.c    2009-01-03 13:00:47.000000000 -0500
@@ -28,6 +28,7 @@
 #define STATIC static
 #endif
 
+#include "csum.h"
 STATIC __u16 ext2fs_group_desc_csum(ext2_filsys fs, dgrp_t group)
 {
        __u16 crc = 0;
--- /tmp/e2fsprogs-1.41.3.orig/work/e2fsprogs-1.41.3/lib/ext2fs/csum.h  1969-12-31 19:00:00.000000000 -0500
+++ /lib/ext2fs/csum.h    2009-01-03 13:00:25.000000000 -0500
@@ -0,0 +1,13 @@
+/*
+  local definitions for csum.c and tst_csum, not to be put in /usr/include
+*/
+
+#ifndef STATIC
+#ifdef DEBUG
+#define STATIC
+#else
+#define STATIC static
+#endif
+#endif
+
+STATIC __u16 ext2fs_group_desc_csum(ext2_filsys fs, dgrp_t group);
--- /tmp/e2fsprogs-1.41.3.orig/work/e2fsprogs-1.41.3/lib/ext2fs/tst_csum.c      2009-01-03 12:52:04.000000000 -0500
+++ /lib/ext2fs/tst_csum.c        2009-01-03 13:01:53.000000000 -0500
@@ -16,6 +16,7 @@
 #include "ext2fs/ext2_fs.h"
 #include "ext2fs/ext2fs.h"
 #include "ext2fs/crc16.h"
+#include "csum.h"
 
 #ifndef offsetof
 #define offsetof(TYPE, MEMBER) ((size_t) &((TYPE *)0)->MEMBER)