--- ipv6calc-0.60.0.orig/md5/Makefile
+++ ipv6calc-0.60.0/md5/Makefile
@@ -6,7 +6,7 @@
 all: md5.o
 
 md5.o: md5.c
-	${CC} ${CFLAGS} -fPIC -o md5.o -c -s md5.c
+	${CC} ${CFLAGS} -I.. -fPIC -o md5.o -c -s md5.c
 
 clean:
 	rm -f *.o *.so.1 *.a
--- ipv6calc-0.60.0.orig/md5/md5.c
+++ ipv6calc-0.60.0/md5/md5.c
@@ -24,6 +24,8 @@
 	for ipv6calc, not needed code was removed
 */
 
+#include "config.h"
+
 #include "md5.h"
 
 #include <sys/types.h>
@@ -31,13 +33,6 @@
 #include <stdlib.h>
 #include <string.h>
 
-/* insert for ipv6calc for proper working on big endian machines */
-#ifdef _BIG_ENDIAN
-#  define WORDS_BIGENDIAN 1
-#endif
-/* end of insert */
-
-
 #ifdef _LIBC
 # include <endian.h>
 # if __BYTE_ORDER == __BIG_ENDIAN
--- ipv6calc-0.60.0.orig/ipv6calc/test_ipv6calc.sh
+++ ipv6calc-0.60.0/ipv6calc/test_ipv6calc.sh
@@ -151,9 +151,11 @@
 	fi
 done
 
-if [ $? -eq 0 ]; then
+retval=$?
+if [ $retval -eq 0 ]; then
 	echo "All tests were successfully done!"
 	exit 0
 else
-	echo $?
+	echo "Tests failed! (code $retval)"
+	exit $retval
 fi
--- ipv6calc-0.60.0.orig/configure.in
+++ ipv6calc-0.60.0/configure.in
@@ -24,6 +24,7 @@
 AC_C_CONST
 AC_TYPE_OFF_T
 AC_TYPE_SIZE_T
+AC_C_BIGENDIAN
 
 dnl Checks for library functions.
 AC_FUNC_MEMCMP