diff --git a/appl/telnet/libtelnet/Makefile.in b/appl/telnet/libtelnet/Makefile.in
index e7994cdf7..bb00ff16a 100644
--- a/appl/telnet/libtelnet/Makefile.in
+++ b/appl/telnet/libtelnet/Makefile.in
@@ -12,15 +12,15 @@ RANLIB = @RANLIB@
 DEFS = @DEFS@
 CFLAGS = @CFLAGS@
 LIBNAME = $(LIBPREFIX)telnet
-LIBEXT = @LIBEXT@
+LIBEXT = a
 LIBPREFIX = @LIBPREFIX@
 LIB = $(LIBNAME).$(LIBEXT)
 
 prefix = @prefix@
 
-SOURCES=auth.c encrypt.c genget.c enc_des.c misc.c kerberos.c read_password.c
+SOURCES=auth.c encrypt.c genget.c enc_des.c misc.c kerberos.c kerberos5.c read_password.c
 
-OBJECTS=auth.o encrypt.o genget.o enc_des.o misc.o kerberos.o read_password.o
+OBJECTS=auth.o encrypt.o genget.o enc_des.o misc.o kerberos.o kerberos5.o read_password.o
 
 all: $(LIB)