--- ../Makefile.checker	2006-10-14 23:27:30.000000000 +0300
+++ Makefile.checker	2007-10-21 04:08:57.000000000 +0300
@@ -13,7 +13,7 @@
 TESTS_NUMBERS     = 03 04 05 06 07 08
 TESTS_LIST        = $(addprefix test_, $(TESTS_NUMBERS))
 ALL_TESTS_LIST    = test_01 test_02 $(TESTS_LIST) test_09 test_10
-PRINT_PROMPT      = echo -n -e '\n> '
+PRINT_PROMPT      = printf '\n> '
 
 
 .PHONY : all test_all create_sum_up_files sum_up clean clean_files clean_results $(ALL_TESTS_LIST)