--- raptor2-2.0.15/src/Makefile.am.orig	2016-01-27 13:33:28.602246500 +0300
+++ raptor2-2.0.15/src/Makefile.am	2016-01-27 13:33:37.351634000 +0300
@@ -171,7 +171,7 @@
 libraptor2_la_LIBADD += $(top_builddir)/librdfa/librdfa.la
 endif
 
-libraptor2_la_LDFLAGS = -version-info @RAPTOR_LIBTOOL_VERSION@ \
+libraptor2_la_LDFLAGS = -version-info @RAPTOR_LIBTOOL_VERSION@ -no-undefined \
 @RAPTOR_LDFLAGS@ $(MEM_LIBS)
 libraptor2_la_LIBADD += @LTLIBOBJS@