--- ucl-1.03/src/Makefile.am.orig	2015-02-22 22:24:15.619000000 +0300
+++ ucl-1.03/src/Makefile.am	2015-02-22 22:24:26.663800000 +0300
@@ -12,7 +12,7 @@
 
 lib_LTLIBRARIES = libucl.la
 
-libucl_la_LDFLAGS = -version-info 1:0:0
+libucl_la_LDFLAGS = -version-info 1:0:0 -no-undefined
 
 libucl_la_SOURCES = \
 	alloc.c \