updated for version 7.4.487
Problem:    ":sign jump" may use another window even though the file is
            already edited in the current window.
Solution:   First check if the file is in the current window. (James McCoy)
diff --git a/src/testdir/Make_amiga.mak b/src/testdir/Make_amiga.mak
index c0df2c1..58316fc 100644
--- a/src/testdir/Make_amiga.mak
+++ b/src/testdir/Make_amiga.mak
@@ -46,6 +46,7 @@
 		test_mapping.out \
 		test_options.out \
 		test_qf_title.out \
+		test_signs.out \
 		test_utf8.out
 
 .SUFFIXES: .in .out
@@ -179,4 +180,5 @@
 test_listlbr_utf8.out: test_listlbr_utf8.in
 test_options.out: test_options.in
 test_qf_title.out: test_qf_title.in
+test_signs.out: test_signs.in
 test_utf8.out: test_utf8.in