diff --git a/mingw32-gtk2.spec b/mingw32-gtk2.spec
index 150a0b5..773cd3a 100644
--- a/mingw32-gtk2.spec
+++ b/mingw32-gtk2.spec
@@ -52,6 +52,9 @@ BuildRequires:  glib2-devel
 BuildRequires:  gtk2
 # Native one for gdk-pixbuf-csource
 BuildRequires:  gtk2-devel
+# Packages needed for regenerating configure
+BuildRequires:  gtk-doc
+BuildRequires:  automake autoconf libtool
 
 Requires:       pkgconfig