diff --git a/doc/asn1c-quick.pdf b/doc/asn1c-quick.pdf
index c16b16ce..e9910afe 100644
Binary files a/doc/asn1c-quick.pdf and b/doc/asn1c-quick.pdf differ
diff --git a/examples/sample.source.MHEG5/Makefile b/examples/sample.source.MHEG5/Makefile
index 7fe0f49d..43e6b90c 100644
--- a/examples/sample.source.MHEG5/Makefile
+++ b/examples/sample.source.MHEG5/Makefile
@@ -472,7 +472,7 @@ InterchangedObject.c: ../ISO13522-MHEG-5.asn regenerate.Makefile
 
 ASN_CONVERTER=../../skeletons/converter-sample.c
 $(TARGET).o: $(ASN_CONVERTER)
-	$(CC) $(CFLAGS) -Dasn_DEF=asn_DEF_InterchangedObject -o $(TARGET).o -c $(ASN_CONVERTER)
+	$(CC) $(CFLAGS) -DPDU=InterchangedObject -o $(TARGET).o -c $(ASN_CONVERTER)
 
 distclean: clean
 	rm -f $(ASN_MODULE_SOURCES) $(ASN_MODULE_HEADERS)
diff --git a/examples/sample.source.PKIX1/Makefile b/examples/sample.source.PKIX1/Makefile
index 6eb381ff..8ea848d2 100644
--- a/examples/sample.source.PKIX1/Makefile
+++ b/examples/sample.source.PKIX1/Makefile
@@ -375,7 +375,7 @@ Certificate.c: regenerate.Makefile
 
 ASN_CONVERTER=../../skeletons/converter-sample.c
 $(TARGET).o: $(ASN_CONVERTER)
-	$(CC) $(CFLAGS) -Dasn_DEF=asn_DEF_Certificate -o $(TARGET).o -c $(ASN_CONVERTER)
+	$(CC) $(CFLAGS) -DPDU=Certificate -o $(TARGET).o -c $(ASN_CONVERTER)
 
 distclean: clean
 	rm -f $(ASN_MODULE_SOURCES) $(ASN_MODULE_HEADERS)
diff --git a/examples/sample.source.TAP3/Makefile b/examples/sample.source.TAP3/Makefile
index 24833598..7b4f3977 100644
--- a/examples/sample.source.TAP3/Makefile
+++ b/examples/sample.source.TAP3/Makefile
@@ -702,7 +702,7 @@ DataInterChange.c: ../tap3.asn1 regenerate.Makefile
 
 ASN_CONVERTER=../../skeletons/converter-sample.c
 $(TARGET).o: $(ASN_CONVERTER)
-	$(CC) $(CFLAGS) -Dasn_DEF=asn_DEF_DataInterChange -o $(TARGET).o -c $(ASN_CONVERTER)
+	$(CC) $(CFLAGS) -DPDU=DataInterChange -o $(TARGET).o -c $(ASN_CONVERTER)
 
 distclean: clean
 	rm -f $(ASN_MODULE_SOURCES) $(ASN_MODULE_HEADERS)
diff --git a/skeletons/converter-sample.c b/skeletons/converter-sample.c
index dd0efdce..3a76b764 100644
--- a/skeletons/converter-sample.c
+++ b/skeletons/converter-sample.c
@@ -1,10 +1,10 @@
 /*
- * Generic decoder template for a selected ASN.1 type.
- * Copyright (c) 2005 Lev Walkin <vlm@lionet.info>. All rights reserved.
+ * Generic converter template for a selected ASN.1 type.
+ * Copyright (c) 2005, 2006 Lev Walkin <vlm@lionet.info>. All rights reserved.
  * 
- * To compile with your own ASN.1 type, please redefine the asn_DEF as shown:
+ * To compile with your own ASN.1 type, please redefine the PDU as shown:
  * 
- * cc -Dasn_DEF=asn_DEF_MyCustomType -o myDecoder.o -c asn-decoder-template.c
+ * cc -DPDU=MyCustomType -o myDecoder.o -c converter-sample.c
  */
 #ifdef	HAVE_CONFIG_H
 #include <config.h>
@@ -21,7 +21,12 @@
 #include <asn_application.h>
 #include <asn_internal.h>	/* for _ASN_DEFAULT_STACK_MAX */
 
-extern asn_TYPE_descriptor_t asn_DEF;	/* ASN.1 type to be decoded */
+/* Convert "Type" defined by -DPDU into "asn_DEF_Type" */
+#define	ASN_DEF_PDU(t)	asn_DEF_ ## t
+#define	DEF_PDU_Type(t)	ASN_DEF_PDU(t)
+#define	PDU_Type	DEF_PDU_Type(PDU)
+
+extern asn_TYPE_descriptor_t PDU_Type;	/* ASN.1 type to be decoded */
 #ifdef	ASN_PDU_COLLECTION		/* Generated by asn1c: -pdu=... */
 extern asn_TYPE_descriptor_t *asn_pdu_collection[];
 #endif
@@ -66,7 +71,7 @@ DEBUG(const char *fmt, ...) {
 
 int
 main(int ac, char **av) {
-	static asn_TYPE_descriptor_t *pduType = &asn_DEF;
+	static asn_TYPE_descriptor_t *pduType = &PDU_Type;
 	ssize_t suggested_bufsize = 8192;  /* close or equal to stdio buffer */
 	int number_of_iterations = 1;
 	int num;