diff --git a/configure.in b/configure.in
index 1c54d9c08..aa02cba2b 100644
--- a/configure.in
+++ b/configure.in
@@ -19,6 +19,7 @@ dnl AC_KRB_PROG_YACC
 AC_PROG_YACC
 AC_PROG_LEX
 AC_PROG_RANLIB
+AC_PROG_AWK
 AC_PROG_MAKE_SET
 AC_LN_S
 AC_ARG_PROGRAM
@@ -41,6 +42,7 @@ AC_TYPE_OFF_T
 AC_TYPE_SIZE_T
 AC_HEADER_TIME
 AC_STRUCT_TM
+AC_DECL_YYTEXT
 
 dnl Checks for library functions.
 AC_CHECK_FUNCS(gethostname mktime select socket strdup strstr)
@@ -62,4 +64,5 @@ AC_OUTPUT(Makefile 		\
 	lib/des/Makefile	\
 	lib/krb5/Makefile	\
 	lib/krb5/error/Makefile	\
+	lib/krb5/error/compile_et \
 	kuser/Makefile)