diff --git a/lib/hx509/Makefile.am b/lib/hx509/Makefile.am
index 53669cb7c..315c68018 100644
--- a/lib/hx509/Makefile.am
+++ b/lib/hx509/Makefile.am
@@ -96,6 +96,7 @@ libhx509_la_LIBADD = \
 	$(LIB_hcrypto) \
 	$(top_builddir)/lib/asn1/libasn1.la \
 	$(top_builddir)/lib/wind/libwind.la \
+	$(top_builddir)/base/libheimbase.la \
 	$(LIBADD_roken) \
 	$(LIB_dlopen)