diff --git a/src/Makefile.am b/src/Makefile.am
index a48c026..e32aeeb 100644
--- a/src/Makefile.am
+++ b/src/Makefile.am
@@ -124,7 +124,7 @@ libzvbi_la_LIBADD = \
 	$(LIBS) \
 	$(UNICODE_LIBS)
 
-libzvbi_la_LDFLAGS = -version-info $(LIBZVBI_SO_VERSION)
+libzvbi_la_LDFLAGS = -version-info $(LIBZVBI_SO_VERSION) -no-undefined
 
 libzvbi_chains_la_SOURCES = \
 	chains.c \
