diff --git a/appl/ftp/ftp/Makefile.am b/appl/ftp/ftp/Makefile.am
index 44f9cf68d..c53d858e9 100644
--- a/appl/ftp/ftp/Makefile.am
+++ b/appl/ftp/ftp/Makefile.am
@@ -2,7 +2,7 @@
 
 include $(top_srcdir)/Makefile.am.common
 
-AM_CPPFLAGS += -I$(srcdir)/../common $(INCLUDE_readline) $(INCLUDE_krb4) $(INCLUDE_hcrypto)
+AM_CPPFLAGS += -I$(srcdir)/../common $(INCLUDE_readline) $(INCLUDE_hcrypto)
 
 bin_PROGRAMS = ftp
 
@@ -27,10 +27,9 @@ ftp_SOURCES = \
 	security.c \
 	security.h \
 	kauth.c \
-	$(krb4_sources) \
 	$(krb5_sources)
 
-EXTRA_ftp_SOURCES = krb4.c gssapi.c
+EXTRA_ftp_SOURCES = gssapi.c
 
 man_MANS = ftp.1
 
@@ -38,7 +37,6 @@ LDADD = \
 	../common/libcommon.a \
 	$(LIB_gssapi) \
 	$(LIB_krb5) \
-	$(LIB_krb4) \
 	$(LIB_hcrypto) \
 	$(LIB_roken) \
 	$(LIB_readline)