--- Makefile.in.orig	2010-06-12 17:01:52.033643158 +0200
+++ Makefile.in	2010-06-12 17:02:01.719611415 +0200
@@ -282,7 +282,7 @@
 	verificationpacket.cpp verificationpacket.h \
 	$(ASMSOURCES) $(GPGPU_SOURCES)
 
-LDADD = -lstdc++ -ltbb -L.
+LDADD = -lstdc++ -ltbb -lrt -L.
 @PLATFORM_DARWIN_TRUE@AM_CXXFLAGS = -Wall \
 @PLATFORM_DARWIN_TRUE@	-I$(top_srcdir)/../tbb21_009oss/include \
 @PLATFORM_DARWIN_TRUE@	-gfull -O3 -fvisibility=hidden \
--- Makefile.am.orig	2011-07-31 14:29:49.269382440 +0200
+++ Makefile.am	2011-07-31 14:30:03.060613129 +0200
@@ -111,7 +111,7 @@
 	verificationpacket.cpp verificationpacket.h \
 	$(ASMSOURCES) $(GPGPU_SOURCES)
 
-LDADD = -lstdc++ -ltbb -L.
+LDADD = -lstdc++ -ltbb -lrt -L.
 if PLATFORM_DARWIN
 AM_CXXFLAGS = -Wall -I$(top_srcdir)/../tbb22_20090809oss_src/include -gfull -O3 -fvisibility=hidden -fvisibility-inlines-hidden $(CXXFLAGS_DARWIN) $(AM_CXXFLAGS_GPGPU) $(FLAGS_ARCH)
 if AMD64