diff --git a/build/bakefiles/wxpresets/sample/configure.in b/build/bakefiles/wxpresets/sample/configure.in
index 44befa8d03..60ea521514 100644
--- a/build/bakefiles/wxpresets/sample/configure.in
+++ b/build/bakefiles/wxpresets/sample/configure.in
@@ -38,7 +38,7 @@ if test "$WXFOUND" != 1; then
     ])
 fi
 
-AC_BAKEFILE
+AC_BAKEFILE([m4_include(autoconf_inc.m4)])
 
 
 AC_CONFIG_FILES([