diff -Naur a/include/mk/env_post.mk b/include/mk/env_post.mk
--- a/include/mk/env_post.mk	2009-11-30 21:50:48.000000000 +0800
+++ b/include/mk/env_post.mk	2009-12-18 18:57:44.085074045 +0800
@@ -35,7 +35,7 @@
 # For config.h, et all.
 CPPFLAGS			+= -I$(top_srcdir)/include -I$(top_builddir)/include
 
-LDFLAGS				+= -L$(top_builddir)/lib
+LDFLAGS				+= -L$(top_builddir)/lib -L$(DESTDIR)/$(libdir)
 
 MAKE_TARGETS			?= $(notdir $(patsubst %.c,%,$(wildcard $(abs_srcdir)/*.c)))