diff --git a/lib/gssapi/gssapi/gssapi_oid.h b/lib/gssapi/gssapi/gssapi_oid.h
index 6d0acce6c..53f46bed1 100644
--- a/lib/gssapi/gssapi/gssapi_oid.h
+++ b/lib/gssapi/gssapi/gssapi_oid.h
@@ -1,3 +1,4 @@
+/* Generated file */
 #ifndef GSSAPI_GSSAPI_OID
 #define GSSAPI_GSSAPI_OID 1
 
diff --git a/lib/gssapi/mech/gss_oid.c b/lib/gssapi/mech/gss_oid.c
index 453449409..79205a399 100644
--- a/lib/gssapi/mech/gss_oid.c
+++ b/lib/gssapi/mech/gss_oid.c
@@ -1,3 +1,4 @@
+/* Generated file */
 #include "mech_locl.h"
 
 /* GSS_KRB5_COPY_CCACHE_X - 1.2.752.43.13.1 */