--- slib-3.1.5.ebuild.old	2008-01-19 20:58:22.000000000 +0100
+++ slib-3.1.5.ebuild	2008-01-19 20:44:08.000000000 +0100
@@ -50,6 +50,12 @@
 	emake || die "make failed"
 }
 
+src_test(){
+	if ! has_version dev-scheme/scm;
+	then true
+	fi;
+}
+
 src_install() {
 	emake infoz || die "infoz failed"
 	emake install || die "install failed"