diff --git a/kdc/Makefile.am b/kdc/Makefile.am
index 09ddfc86a..092e4695b 100644
--- a/kdc/Makefile.am
+++ b/kdc/Makefile.am
@@ -19,12 +19,6 @@ kstash_SOURCES = kstash.c headers.h
 
 string2key_SOURCES = string2key.c headers.h
 
-if KRB4
-krb4_sources = kaserver.c rx.h
-else
-krb4_sources =
-endif
-
 kdc_SOURCES = \
 	config.c	\
 	connect.c	\
@@ -36,7 +30,8 @@ kdc_SOURCES = \
 	misc.c		\
 	524.c		\
 	kerberos4.c	\
-	$(krb4_sources)
+	kaserver.c	\
+	rx.h
 
 
 hprop_LDADD = \