diff --git a/skeletons/xer_support.h b/skeletons/xer_support.h
new file mode 100644
index 0000000..a1a010c
--- /dev/null
+++ b/skeletons/xer_support.h
@@ -0,0 +1,45 @@
+/*
+ * Copyright (c) 2003, 2004 X/IO Labs, xiolabs.com.
+ * Copyright (c) 2003, 2004 Lev Walkin <vlm@lionet.info>. All rights reserved.
+ * Redistribution and modifications are permitted subject to BSD license.
+ */
+#ifndef	_XER_SUPPORT_H_
+#define	_XER_SUPPORT_H_
+
+/*
+ * Types of data transferred to the application.
+ */
+typedef enum {
+	PXML_TEXT,	/* Plain text between XML tags. */
+	PXML_TAG,	/* A tag, starting with '<'. */
+	PXML_COMMENT,	/* An XML comment, including "<!--" and "-->". */
+	/* 
+	 * The following chunk types are reported if the chunk
+	 * terminates the specified XML element.
+	 */
+	PXML_TAG_END,		/* Tag ended */
+	PXML_COMMENT_END	/* Comment ended */
+} pxml_chunk_type_e;
+
+/*
+ * Callback function that is called by the parser when parsed data is
+ * available. The _opaque is the pointer to a field containing opaque user 
+ * data specified in pxml_create() call. The chunk type is _type and the text 
+ * data is the piece of buffer identified by _bufid (as supplied to
+ * pxml_feed() call) starting at offset _offset and of _size bytes size. 
+ * The chunk is NOT '\0'-terminated.
+ */
+typedef int (pxml_callback_f)(pxml_chunk_type_e _type,
+	void *_chunk_data, size_t _chunk_size, void *_key);
+
+/*
+ * Parse the given buffer as it were a chunk of XML data.
+ * Invoke the specified callback each time the meaninful data is found.
+ * This function returns number of bytes consumed from the bufer.
+ * It will always be lesser than or equal to the specified _size.
+ * The next invocation of this function must account the difference.
+ */
+ssize_t pxml_parse(int *_stateContext, void *_buf, size_t _size,
+	pxml_callback_f *cb, void *_key);
+
+#endif	/* _XER_SUPPORT_H_ */