diff --git a/nbdkit.spec b/nbdkit.spec
index 9bff391..9b01094 100644
--- a/nbdkit.spec
+++ b/nbdkit.spec
@@ -10,7 +10,7 @@
 %endif
 
 Name:           nbdkit
-Version:        1.1.25
+Version:        1.1.26
 Release:        1%{?dist}
 Summary:        NBD server
 
@@ -303,6 +303,7 @@ Summary:        Development files and documentation for %{name}
 License:        BSD
 
 Requires:       %{name}%{?_isa} = %{version}-%{release}
+Requires:       pkgconfig
 
 
 %description devel
@@ -544,9 +545,14 @@ popd
 %doc plugins/ruby/example.rb
 %{_includedir}/nbdkit-plugin.h
 %{_mandir}/man3/nbdkit-plugin.3*
+%{_libdir}/pkgconfig/nbdkit.pc
 
 
 %changelog
+* Sat Dec 23 2017 Richard W.M. Jones <rjones@redhat.com> - 1.1.26-1
+- New upstream version 1.1.26.
+- Add new pkg-config file and dependency.
+
 * Wed Dec 06 2017 Richard W.M. Jones <rjones@redhat.com> - 1.1.25-1
 - New upstream version 1.1.25.
 
diff --git a/sources b/sources
index f0f4f59..d85ac01 100644
--- a/sources
+++ b/sources
@@ -1 +1 @@
-SHA512 (nbdkit-1.1.25.tar.gz) = 4989956556f7460e5c3bea49ab2160cbbbcde80520e9099cf3cdee64588aa055966a01c22c85394bb34de38b2eb420f5c51e2725317861b5787320eafc77d45f
+SHA512 (nbdkit-1.1.26.tar.gz) = 1c16849be2027b8434aee4d8b91b669cda0642b71480d393b8c5a4160e0e646fd8d333a07a8b19ece47c9ac29cd7e6bf2d7ac3d02014826c8ac62469c50d8e8a