diff --git a/lib/gssapi/gssapi_locl.h b/lib/gssapi/gssapi_locl.h
index eb5ab4557..986daf15c 100644
--- a/lib/gssapi/gssapi_locl.h
+++ b/lib/gssapi/gssapi_locl.h
@@ -6,6 +6,10 @@
 #include <stdlib.h>
 #include <string.h>
 
+#ifdef HAVE_NETDB_H
+#include <netdb.h>
+#endif
+
 #include <gssapi.h>
 
 #include <krb5.h>
@@ -28,4 +32,19 @@ gssapi_krb5_decapsulate(
 			krb5_data *out_data,
 			u_char *type);
 
+void
+gssapi_krb5_encap_length (size_t data_len,
+			  size_t *len,
+			  size_t *total_len);
+
+u_char *
+gssapi_krb5_make_header (u_char *p,
+			 size_t len,
+			 u_char *type);
+
+OM_uint32
+gssapi_krb5_verify_header(u_char **str,
+			  size_t total_len,
+			  u_char *type);
+
 #endif
diff --git a/lib/gssapi/krb5/gssapi_locl.h b/lib/gssapi/krb5/gssapi_locl.h
index eb5ab4557..986daf15c 100644
--- a/lib/gssapi/krb5/gssapi_locl.h
+++ b/lib/gssapi/krb5/gssapi_locl.h
@@ -6,6 +6,10 @@
 #include <stdlib.h>
 #include <string.h>
 
+#ifdef HAVE_NETDB_H
+#include <netdb.h>
+#endif
+
 #include <gssapi.h>
 
 #include <krb5.h>
@@ -28,4 +32,19 @@ gssapi_krb5_decapsulate(
 			krb5_data *out_data,
 			u_char *type);
 
+void
+gssapi_krb5_encap_length (size_t data_len,
+			  size_t *len,
+			  size_t *total_len);
+
+u_char *
+gssapi_krb5_make_header (u_char *p,
+			 size_t len,
+			 u_char *type);
+
+OM_uint32
+gssapi_krb5_verify_header(u_char **str,
+			  size_t total_len,
+			  u_char *type);
+
 #endif