--- lib/GNUmakefile.orig	2001-09-25 02:45:32.000000000 +0200
+++ lib/GNUmakefile	2013-10-10 14:49:54.000000000 +0200
@@ -10,6 +10,10 @@
         -lX11 -lm \
         -lGLU -lGL
 
+ifeq ($(usingFreeBSD), 1)
+LLDLIBS += %%ICONV_LIB%%
+endif
+
 OBJECTS = \
 	./database/src/sb/projectors/SbProjectors.o \
 	./database/src/sb/Sb.o \