diff -Nru nspr-4.19/debian/changelog nspr-4.19/debian/changelog
--- nspr-4.19/debian/changelog	2018-05-27 23:25:40.000000000 +0000
+++ nspr-4.19/debian/changelog	2018-06-09 08:11:47.000000000 +0000
@@ -1,3 +1,9 @@
+nspr (2:4.19-3+rpi1) buster-staging; urgency=medium
+
+  * Disable testsuite.
+
+ -- Peter Michael Green <plugwash@raspbian.org>  Sat, 09 Jun 2018 08:11:47 +0000
+
 nspr (2:4.19-3) unstable; urgency=medium
 
   * debian/rules: Add missing epoch in dbgsym migration version.
diff -Nru nspr-4.19/debian/rules nspr-4.19/debian/rules
--- nspr-4.19/debian/rules	2018-05-13 21:59:15.000000000 +0000
+++ nspr-4.19/debian/rules	2018-06-09 08:11:35.000000000 +0000
@@ -76,7 +76,7 @@
 	dh_makeshlibs -a -- -c4
 
 override_dh_auto_test:
-ifeq ($(filter nocheck,$(DEB_BUILD_OPTIONS)),)
+ifeq ($(filter nocheck,$(DEB_BUILD_OPTIONS)),testsuitedisabled)
 	$(MAKE) -C nspr/pr/tests
 	$(MAKE) -C nspr/lib/tests
 	# Skip gethost because it needs DNS, and thus networking.