diff --git a/exim.changes b/exim.changes
index 3ac7ddb..f0773aa 100644
--- a/exim.changes
+++ b/exim.changes
@@ -1,3 +1,11 @@
+-------------------------------------------------------------------
+Mon Oct  9 11:36:38 UTC 2017 - dimstar@opensuse.org
+
+- Explicitly buildrequire libnsl-devel on suse_version >= 1330:
+  libnsl used to be an integrated part of glibc. Since the build
+  system / makefiles explicitly reference libnsl, it is our own
+  duty to ensure we have our deps in place.
+
 -------------------------------------------------------------------
 Tue Jul  4 11:15:20 UTC 2017 - meissner@suse.com
 
diff --git a/exim.spec b/exim.spec
index ac9efea..ddc7eab 100644
--- a/exim.spec
+++ b/exim.spec
@@ -33,6 +33,9 @@ Name:           exim
 BuildRequires:  cyrus-sasl-devel
 BuildRequires:  db-devel
 BuildRequires:  libidn-devel
+%if 0%{?suse_version} >= 1330
+BuildRequires:  libnsl-devel
+%endif
 BuildRequires:  libspf2-devel
 BuildRequires:  pam-devel
 %if %{with_ldap}