diff --git a/libknet/Makefile.am b/libknet/Makefile.am
index 0219fa32..9b61179d 100644
--- a/libknet/Makefile.am
+++ b/libknet/Makefile.am
@@ -1,27 +1,27 @@
 MAINTAINERCLEANFILES	= Makefile.in
 
 LIBS			= -lpthread \
 			  -version-info $(libversion)
 
 libversion		= 0:0:0
 
 sources			= \
 			  common.c \
 			  handle.c \
 			  host.c \
 			  listener.c \
 			  crypto.c \
 			  nsscrypto.c \
 			  etherfilter.c
 
 include_HEADERS		= libknet.h
 noinst_HEADERS		= libknet-private.h \
 			  crypto.h \
 			  nsscrypto.h
 
 lib_LTLIBRARIES		= libknet.la
 
 libknet_la_SOURCES	= $(sources)
 
 libknet_la_CFLAGS	= $(nss_CFLAGS)
-libknet_la_LIBADD	= $(nss_LIBS)
+libknet_la_LIBADD	= -lrt $(nss_LIBS)