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diff --git a/libgimpbase/gimpparasite.h b/libgimpbase/gimpparasite.h
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+/* LIBGIMP - The GIMP Library
+ * Copyright (C) 1995-1997 Peter Mattis and Spencer Kimball
+ *
+ * gimpparasite.h
+ * Copyright (C) 1998 Jay Cox <jaycox@gimp.org>
+ *
+ * This library is free software: you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 3 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library. If not, see
+ * <https://www.gnu.org/licenses/>.
+ */
+
+#if !defined (__GIMP_BASE_H_INSIDE__) && !defined (GIMP_BASE_COMPILATION)
+#error "Only <libgimpbase/gimpbase.h> can be included directly."
+#endif
+
+#ifndef __GIMP_PARASITE_H__
+#define __GIMP_PARASITE_H__
+
+G_BEGIN_DECLS
+
+/* For information look into the C source or the html documentation */
+
+
+/*
+ * GIMP_TYPE_PARASITE
+ */
+
+#define GIMP_TYPE_PARASITE (gimp_parasite_get_type ())
+#define GIMP_VALUE_HOLDS_PARASITE(value) (G_TYPE_CHECK_VALUE_TYPE ((value), GIMP_TYPE_PARASITE))
+
+GType gimp_parasite_get_type (void) G_GNUC_CONST;
+
+
+/*
+ * GIMP_TYPE_PARAM_PARASITE
+ */
+
+#define GIMP_TYPE_PARAM_PARASITE (gimp_param_parasite_get_type ())
+#define GIMP_IS_PARAM_SPEC_PARASITE(pspec) (G_TYPE_CHECK_INSTANCE_TYPE ((pspec), GIMP_TYPE_PARAM_PARASITE))
+
+GType gimp_param_parasite_get_type (void) G_GNUC_CONST;
+
+GParamSpec * gimp_param_spec_parasite (const gchar *name,
+ const gchar *nick,
+ const gchar *blurb,
+ GParamFlags flags);
+
+
+#define GIMP_PARASITE_PERSISTENT 1
+#define GIMP_PARASITE_UNDOABLE 2
+
+#define GIMP_PARASITE_ATTACH_PARENT (0x80 << 8)
+#define GIMP_PARASITE_PARENT_PERSISTENT (GIMP_PARASITE_PERSISTENT << 8)
+#define GIMP_PARASITE_PARENT_UNDOABLE (GIMP_PARASITE_UNDOABLE << 8)
+
+#define GIMP_PARASITE_ATTACH_GRANDPARENT (0x80 << 16)
+#define GIMP_PARASITE_GRANDPARENT_PERSISTENT (GIMP_PARASITE_PERSISTENT << 16)
+#define GIMP_PARASITE_GRANDPARENT_UNDOABLE (GIMP_PARASITE_UNDOABLE << 16)
+
+
+/**
+ * GimpParasite:
+ * @name: the parasite name, USE A UNIQUE PREFIX
+ * @flags: the parasite flags, like save in XCF etc.
+ * @size: the parasite size in bytes
+ * @data: the parasite data, the owner os the parasite is responsible
+ * for tracking byte order and internal structure
+ **/
+struct _GimpParasite
+{
+ gchar *name;
+ guint32 flags;
+ guint32 size;
+ gpointer data;
+};
+
+
+GimpParasite * gimp_parasite_new (const gchar *name,
+ guint32 flags,
+ guint32 size,
+ gconstpointer data);
+void gimp_parasite_free (GimpParasite *parasite);
+
+GimpParasite * gimp_parasite_copy (const GimpParasite *parasite);
+
+gboolean gimp_parasite_compare (const GimpParasite *a,
+ const GimpParasite *b);
+
+gboolean gimp_parasite_is_type (const GimpParasite *parasite,
+ const gchar *name);
+gboolean gimp_parasite_is_persistent (const GimpParasite *parasite);
+gboolean gimp_parasite_is_undoable (const GimpParasite *parasite);
+gboolean gimp_parasite_has_flag (const GimpParasite *parasite,
+ gulong flag);
+gulong gimp_parasite_flags (const GimpParasite *parasite);
+const gchar * gimp_parasite_name (const GimpParasite *parasite);
+gconstpointer gimp_parasite_data (const GimpParasite *parasite);
+glong gimp_parasite_data_size (const GimpParasite *parasite);
+
+
+G_END_DECLS
+
+#endif /* __GIMP_PARASITE_H__ */