Index: openssh-9.3p1/Makefile.in
===================================================================
--- openssh-9.3p1.orig/Makefile.in
+++ openssh-9.3p1/Makefile.in
@@ -250,17 +250,17 @@ ssh-ldap-helper$(EXEEXT): $(LIBCOMPAT) l
 	$(LD) -o $@ ldapconf.o ldapbody.o ldapmisc.o ldap-helper.o $(LDFLAGS) -lssh -lopenbsd-compat -lssh -lopenbsd-compat $(LIBS)
 
 sftp-server$(EXEEXT): $(LIBCOMPAT) libssh.a ssh-sk.o sk-usbhid.o $(SFTPSERVER_OBJS)
-	$(LD) -o $@ $(SFTPSERVER_OBJS) ssh-sk.o sk-usbhid.o $(LDFLAGS) -lssh -lopenbsd-compat -lssh $(LIBS) $(LIBFIDO2)
+	$(LD) -o $@ $(SFTPSERVER_OBJS) ssh-sk.o sk-usbhid.o $(LDFLAGS) -lssh -lopenbsd-compat -lssh $(LIBS) $(LIBFIDO2) -lz
 
 sftp$(EXEEXT): $(LIBCOMPAT) libssh.a $(SFTP_OBJS)
 	$(LD) -o $@ $(SFTP_OBJS) $(LDFLAGS) -lssh -lopenbsd-compat $(LIBS) $(LIBEDIT)
 
 # FIPS tests
 cavstest-ctr$(EXEEXT): $(LIBCOMPAT) libssh.a ssh-sk.o sk-usbhid.o cavstest-ctr.o
-	$(LD) -o $@ cavstest-ctr.o ssh-sk.o sk-usbhid.o $(LDFLAGS) -lssh -lopenbsd-compat -lssh $(LIBS) $(LIBFIDO2)
+	$(LD) -o $@ cavstest-ctr.o ssh-sk.o sk-usbhid.o $(LDFLAGS) -lssh -lopenbsd-compat -lssh $(LIBS) $(LIBFIDO2) -lz
 
 cavstest-kdf$(EXEEXT): $(LIBCOMPAT) libssh.a ssh-sk.o sk-usbhid.o cavstest-kdf.o
-	$(LD) -o $@ cavstest-kdf.o ssh-sk.o sk-usbhid.o $(LDFLAGS) -lssh -lopenbsd-compat -lssh $(LIBS) $(LIBFIDO2)
+	$(LD) -o $@ cavstest-kdf.o ssh-sk.o sk-usbhid.o $(LDFLAGS) -lssh -lopenbsd-compat -lssh $(LIBS) $(LIBFIDO2) -lz
 
 # test driver for the loginrec code - not built by default
 logintest: logintest.o $(LIBCOMPAT) libssh.a loginrec.o