--- cdw/src/Makefile.am.jj	2009-09-28 10:42:57.666568950 +0800
+++ cdw/src/Makefile.am.jj	2009-09-28 10:43:03.532348663 +0800
@@ -35,7 +35,7 @@ 
 		-Wstrict-prototypes
 
 # AM_CFLAGS = -pedantic -Wall -Wextra -Wformat-security -Wswitch-default -Wshadow -Wno-declaration-after-statement -Wno-long-long 
-AM_LDFLAGS = -lmenuw -lformw -lpanelw -lncursesw -lpthread -lcdio
+AM_LDFLAGS = -as-needed -lmenuw -lformw -lpanelw -lncursesw -lpthread -lcdio -lm
 
 
 # this lists the binaries to produce