diff --git a/Makefile.am b/Makefile.am
index a70e217..f0de885 100644
--- a/Makefile.am
+++ b/Makefile.am
@@ -82,7 +82,7 @@ fsmtrie_libfsmtrie_la_LIBADD          = ${strlcpy_LIBS}
 #
 #    https://www.gnu.org/software/libtool/manual/libtool.html#Versioning
 #
-fsmtrie_libfsmtrie_la_LDFLAGS         = -version-info 3:0:0
+fsmtrie_libfsmtrie_la_LDFLAGS         = -no-undefined -version-info 3:0:0
 
 # Documentation
 if HAVE_DOXYGEN