diff --git a/mingw-glib2.spec b/mingw-glib2.spec
index 6f09844..4ceeceb 100644
--- a/mingw-glib2.spec
+++ b/mingw-glib2.spec
@@ -39,6 +39,8 @@ BuildRequires:  gettext
 # Native version required for glib-genmarshal
 BuildRequires:  glib2-devel >= 2.45.3
 BuildRequires:  python3-devel
+BuildRequires:  automake
+BuildRequires:  autoconf
 
 # https://bugzilla.gnome.org/show_bug.cgi?id=674214
 Patch1:         0001-Use-CreateFile-on-Win32-to-make-sure-g_unlink-always.patch