diff --git a/openbsc/src/ipaccess/Makefile.am b/openbsc/src/ipaccess/Makefile.am
index 7a13ee1..5339321 100644
--- a/openbsc/src/ipaccess/Makefile.am
+++ b/openbsc/src/ipaccess/Makefile.am
@@ -7,6 +7,7 @@
 ipaccess_find_SOURCES = ipaccess-find.c
 
 ipaccess_config_SOURCES = ipaccess-config.c ipaccess-firmware.c
-ipaccess_config_LDADD = ../libbsc.a ../libmsc.a ../libbsc.a ../libvty.a -ldl -ldbi $(LIBCRYPT)
+ipaccess_config_LDADD = $(top_builddir)/src/libbsc.a $(top_builddir)/src/libmsc.a \
+			$(top_builddir)/src/libbsc.a $(top_builddir)/src/libvty.a -ldl -ldbi $(LIBCRYPT)
 
 ipaccess_proxy_SOURCES = ipaccess-proxy.c ../debug.c