diff --git a/nbdkit.spec b/nbdkit.spec
index ddf22fd..3c81b79 100644
--- a/nbdkit.spec
+++ b/nbdkit.spec
@@ -68,6 +68,7 @@ BuildRequires:  libvirt-devel
 BuildRequires:  xz-devel
 BuildRequires:  zlib-devel
 BuildRequires:  libcurl-devel
+BuildRequires:  libnbd-devel >= 0.1.9
 BuildRequires:  libssh-devel
 BuildRequires:  e2fsprogs, e2fsprogs-devel
 BuildRequires:  genisoimage
@@ -836,6 +837,7 @@ make %{?_smp_mflags} check || {
 %changelog
 * Fri Jul 26 2019 Richard W.M. Jones <rjones@redhat.com> - 1.13.6-1
 - New upstream version 1.13.6.
+- Add BR libnbd-devel.
 
 * Thu Jul 25 2019 Fedora Release Engineering <releng@fedoraproject.org> - 1.13.5-3
 - Rebuilt for https://fedoraproject.org/wiki/Fedora_31_Mass_Rebuild