diff -urN orig-libssh2-1.2.8/debian/rules libssh2-1.2.8/debian/rules
--- orig-libssh2-1.2.8/debian/rules	2010-06-10 17:23:31.000000000 +0700
+++ libssh2-1.2.8/debian/rules	2012-12-19 11:19:25.873558477 +0700
@@ -71,6 +71,7 @@
 build-stamp: config.status
 	dh_testdir
 	$(MAKE)
+	dh_auto_test
 	touch build-stamp
 
 install: build