diff --git a/djvulibre.changes b/djvulibre.changes
index 3cf3da2..dcd3dc6 100644
--- a/djvulibre.changes
+++ b/djvulibre.changes
@@ -1,3 +1,8 @@
+-------------------------------------------------------------------
+Sun Mar 25 16:44:11 UTC 2012 - dimstar@opensuse.org
+
+- Add pkg-config BuildRequires.
+
 -------------------------------------------------------------------
 Fri Mar 16 15:31:13 UTC 2012 - pgajdos@suse.com
 
diff --git a/djvulibre.spec b/djvulibre.spec
index 523215a..26dc90b 100644
--- a/djvulibre.spec
+++ b/djvulibre.spec
@@ -16,12 +16,13 @@
 #
 
 
-
 Name:           djvulibre
 BuildRequires:  fdupes
 BuildRequires:  gcc-c++
 BuildRequires:  libjpeg-devel
 BuildRequires:  libtiff-devel
+# pkg-config is required for pkgconfig() provides and requires.
+BuildRequires:  pkgconfig
 Version:        3.5.25
 Release:        0
 Url:            http://djvu.sourceforge.net