Index: contrib/slapd-modules/passwd/totp/Makefile
--- contrib/slapd-modules/passwd/totp/Makefile.orig
+++ contrib/slapd-modules/passwd/totp/Makefile
@@ -36,7 +36,7 @@ man5dir = $(mandir)/man5
 all:		$(PROGRAMS)
 
 pw-totp.la:	slapd-totp.lo
-	$(LIBTOOL) --mode=link $(CC) $(LDFLAGS) -version-info $(LTVER) \
+	$(LIBTOOL) --mode=link $(CC) $(LDFLAGS) -avoid-version \
 	-rpath $(moduledir) -module -o $@ $? $(LIBS)
 
 clean: