--- src/Makefile.in.orig	Fri Apr 11 20:41:42 2003
+++ src/Makefile.in	Fri Apr 11 20:42:11 2003
@@ -72,7 +72,7 @@
 XML_CONFIG = @XML_CONFIG@
 XML_LIBS = @XML_LIBS@
 
-CPPFLAGS = -DPREFIX=\"@prefix@\"
+CPPFLAGS = -DPREFIX=\"${X11BASE}\"
 
 bin_PROGRAMS = acidlaunch