--- old/src/Makefile.am
+++ new/src/Makefile.am
@@ -117,7 +117,8 @@
 	$(ZLIB_LIBS) \
 	$(LIB_CLOCK_GETTIME) \
 	$(LIB_NANOSLEEP) \
-	$(LIBINTL)
+	$(LIBINTL) \
+	-lbsd
 
 # General
 EXTRA_DIST = \