diff --git a/source/kdc/pac-glue.c b/source/kdc/pac-glue.c
index 9bfd0d3616e..52685083bdc 100644
--- a/source/kdc/pac-glue.c
+++ b/source/kdc/pac-glue.c
@@ -23,6 +23,7 @@
 
 #include "includes.h"
 #include "kdc/kdc.h"
+#include "kdc/pac-glue.h" /* Ensure we don't get this prototype wrong, as that could be painful */
 
  krb5_error_code samba_get_pac(krb5_context context, 
 			      struct krb5_kdc_configuration *config,
diff --git a/source/kdc/pac-glue.h b/source/kdc/pac-glue.h
new file mode 100644
index 00000000000..dd8ebfc68ee
--- /dev/null
+++ b/source/kdc/pac-glue.h
@@ -0,0 +1,7 @@
+
+ krb5_error_code samba_get_pac(krb5_context context, 
+			      struct krb5_kdc_configuration *config,
+			      krb5_principal client, 
+			      krb5_keyblock *krbtgt_keyblock, 
+			      krb5_keyblock *server_keyblock, 
+			       krb5_data *pac);