--- a/Makefile.in	Sun Jul 05 13:53:48 2009 +1000
+++ b/Makefile.in	Mon Nov 08 14:33:38 2010 +1000
@@ -167,6 +167,10 @@
 JOY_LINUX_FALSE = @JOY_LINUX_FALSE@
 JOY_LINUX_TRUE = @JOY_LINUX_TRUE@
 LDFLAGS = @LDFLAGS@
+LIBGL_CFLAGS = @LIBGL_CFLAGS@
+LIBGL_LIBS = @LIBGL_LIBS@
+LIBISOFS_CFLAGS = @LIBISOFS_CFLAGS@
+LIBISOFS_LIBS = @LIBISOFS_LIBS@
 LIBOBJS = @LIBOBJS@
 LIBPNG_CFLAGS = @LIBPNG_CFLAGS@
 LIBPNG_LIBS = @LIBPNG_LIBS@