diff --git a/configure.ac b/configure.ac
index 4595b33..3f8ee3a 100644
--- a/configure.ac
+++ b/configure.ac
@@ -25,8 +25,8 @@ LT_INIT
 
 PKG_CHECK_MODULES(OPENSSL, [openssl])
 PKG_CHECK_MODULES(LIBUUID, [uuid])
-PKG_CHECK_MODULES(LIBTDATA, [libtdata-0.2])
-PKG_CHECK_MODULES(LIBSEXPR, [libsexpr-1.2])
+PKG_CHECK_MODULES(LIBTDATA, [libtdata])
+PKG_CHECK_MODULES(LIBSEXPR, [libsexpr])
 
 dnl  *****************
 dnl ***** options *****
diff --git a/lib/Makefile.am b/lib/Makefile.am
index 59e2831..3b6749a 100644
--- a/lib/Makefile.am
+++ b/lib/Makefile.am
@@ -16,9 +16,10 @@ lib_LTLIBRARIES = libsntl.la
 libsntl_la_SOURCES = \
 	queue.c rpclist.c connection.c
 
-libsntl_la_LDFLAGS = 
+libsntl_la_LDFLAGS = -Wl,--export-dynamic
 
-libsntl_la_LIBADD = 
+libsntl_la_LIBADD = -lpthread -lcrypto $(LIBTDATA_LIBS) $(LIBSEXPR_LIBS) $(OPENSSL_LIBS) \
+	$(LIBUUID_LIBS)
 
 pkgconfigdir = $(libdir)/pkgconfig
 pkgconfig_DATA = libsntl.pc