diff --git a/mingw32-glib2.spec b/mingw32-glib2.spec
index 9fa853a..8c02143 100644
--- a/mingw32-glib2.spec
+++ b/mingw32-glib2.spec
@@ -24,6 +24,7 @@ BuildRequires:  mingw32-binutils
 BuildRequires:  mingw32-dlfcn
 BuildRequires:  mingw32-iconv
 BuildRequires:  mingw32-gettext
+BuildRequires:  mingw32-zlib
 
 BuildRequires:  pkgconfig
 # Native version required for msgfmt use in build
@@ -181,6 +182,7 @@ rm -rf $RPM_BUILD_ROOT
 %changelog
 * Wed Dec  2 2009 Erik van Pienbroek <epienbro@fedoraproject.org> - 2.23.0-1
 - Update to 2.23.0
+- Added BR: mingw32-zlib
 
 * Fri Oct  9 2009 Erik van Pienbroek <epienbro@fedoraproject.org> - 2.22.2-1
 - Update to 2.22.2