$NetBSD$

--- make/unix.inc.orig	Thu Apr  3 16:34:18 2003
+++ make/unix.inc
@@ -16,5 +16,6 @@ EXE_SUFFIX :=
 
 LINK_MATH := -lm
 LINK_ALLEGRO := `allegro-config --libs`
+CFLAGS_ALLEGRO := `allegro-config --cflags`
 
 # PREFIX is set by config.sh.
