Index: SDL_ttf-2.0.10/configure.in
===================================================================
--- SDL_ttf-2.0.10.orig/configure.in	2010-10-15 10:54:51.392730531 +0200
+++ SDL_ttf-2.0.10/configure.in	2010-10-15 10:55:06.382727473 +0200
@@ -25,6 +25,8 @@
 AC_SUBST(BINARY_AGE)
 AC_SUBST(VERSION)
 
+AC_CONFIG_MACRO_DIR([acinclude])
+
 # libtool versioning
 LT_INIT([win32-dll])