diff --git a/s/setup b/s/setup
index 9b6202099..1cb6a1867 100755
--- a/s/setup
+++ b/s/setup
@@ -91,4 +91,7 @@ ini_add lua install $SOURCE
 ini_add lua paths $SOURCE/scripts:$SOURCE/lunit
 ini_add lua rules $rules
 
+ln -f $SOURCE/bin/eressea
 ln -f $SOURCE/scripts/run-turn.lua
+ln -f $SOURCE/scripts/reports.lua
+ln -f $SOURCE/scripts/config.lua
diff --git a/scripts/tests/faction.lua b/scripts/tests/faction.lua
index cd414d60d..a6a07a6e1 100644
--- a/scripts/tests/faction.lua
+++ b/scripts/tests/faction.lua
@@ -18,3 +18,11 @@ function test_faction_flags()
 	f.flags = 42
 	assert_equal(42, f.flags)
 end
+
+function test_get_faction()
+	assert_equal(f, get_faction(f.id))
+	assert_equal(f, faction.get(f.id))
+	local nf = f.id
+	if nf>1 then nf = nf - 1 else nf = 1 end
+	assert_equal(nil, faction.get(nf))
+end