diff --git a/smmapdfw/modules/verify/Makefile.am b/smmapdfw/modules/verify/Makefile.am
index 730cdaf..9fb9be8 100644
--- a/smmapdfw/modules/verify/Makefile.am
+++ b/smmapdfw/modules/verify/Makefile.am
@@ -1,5 +1,5 @@
 lib_LTLIBRARIES = libverify_worker.la
 libverify_worker_la_SOURCES = verify_worker.c
-libverify_worker_la_LIBADD = ../../libsmmapdfw/libsmmapdfw.la
+libverify_worker_la_LIBADD = ../../libsmmapdfw/libsmmapdfw.la -ldb
 
 INCLUDES = -I../../libsmmapdfw