diff -ruN /src/Makefile.am /tmp/src/Makefile.am
--- a/src/Makefile.am	2006-06-22 12:35:01.531885552 +0800
+++ b/src/Makefile.am	2006-06-22 12:31:44.000000000 +0800
@@ -5,6 +5,8 @@
 
 zhcon_LDADD = display/libdisplay.a
 
+zhcon_CPPFLAGS = -DSYSCONF_DIR=\"${sysconfdir}\"
+
 SUBDIRS = display
 
 install-exec-local:
diff -ruN src/zhcon.cpp /tmp/src/zhcon.cpp
--- a/src/zhcon.cpp	2006-06-22 12:35:01.398905768 +0800
+++ b/src/zhcon.cpp	2006-06-22 12:32:41.000000000 +0800
@@ -123,7 +123,7 @@
     string cfgfile = getenv("HOME");
     cfgfile += "/.zhconrc";
     if (access(cfgfile.c_str(), R_OK) != 0)
-        cfgfile = PREFIX "/etc/zhcon.conf";
+        cfgfile = SYSCONF_DIR"/zhcon.conf";
 
     //for debug,a pause enable us to attach zhcon's pid in gdb
     //char c;cin>>c;