diff --git a/libsofia-sip-ua-glib/Makefile.am b/libsofia-sip-ua-glib/Makefile.am
index d491475..4bc8d14 100644
--- a/libsofia-sip-ua-glib/Makefile.am
+++ b/libsofia-sip-ua-glib/Makefile.am
@@ -18,7 +18,7 @@ lib_LTLIBRARIES += libsofia-sip-ua-glib.la
 endif
 
 libsofia_sip_ua_glib_la_SOURCES =
-libsofia_sip_ua_glib_la_LIBADD = $(GLIB_TARGETS) $(GLIB_LIBS)
+libsofia_sip_ua_glib_la_LIBADD = $(top_builddir)/libsofia-sip-ua/libsofia-sip-ua.la $(GLIB_TARGETS) $(GLIB_LIBS)
 
 # set the libtool version info version:revision:age for libsofia-sip-ua-glib
 # - soname to 'libsofia-sip-ua-glib.so.(CUR-AGE)'