diff --git a/reference/SignPDF/SignPDF.cpp b/reference/SignPDF/SignPDF.cpp
new file mode 100644
index 000000000..594ca22f2
--- /dev/null
+++ b/reference/SignPDF/SignPDF.cpp
@@ -0,0 +1,27 @@
+#include <Core/SSL/SSL.h>
+#include <PdfDraw/PdfDraw.h>
+#include <RichText/RichText.h>
+
+using namespace Upp;
+
+CONSOLE_APP_MAIN
+{
+	PdfDraw pdf;
+	
+	PdfSignatureInfo f;
+
+	f.cert = LoadDataFile("certificate.pem");
+	f.pkey = LoadDataFile("privatekey.pem");
+
+	f.name = "Mahrai Ziller";
+	f.location = "Masaq";
+	f.reason = "I'd like to sign this pdf";
+	f.contact_info = "Email me!";
+
+	pdf.DrawText(200, 200, "Hello world!", Serif(200), Magenta());
+	SaveFile(GetHomeDirFile("invislble_signature.pdf"), pdf.Finish(&f));
+	
+	SaveFile(GetHomeDirFile("signature_field.pdf"),
+	         Pdf(ParseQTF("[9* Hello world!&&&&&&&&[^<<signature>>^ Mahrai Ziller]"),
+	         Size(3968, 6074), 200, false, &f));
+}
diff --git a/reference/SignPDF/SignPDF.upp b/reference/SignPDF/SignPDF.upp
new file mode 100644
index 000000000..c82f9cfa6
--- /dev/null
+++ b/reference/SignPDF/SignPDF.upp
@@ -0,0 +1,14 @@
+uses
+	Core,
+	PdfDraw,
+	Core/SSL,
+	RichText;
+
+file
+	certificate.pem,
+	privatekey.pem,
+	SignPDF.cpp;
+
+mainconfig
+	"" = "";
+
diff --git a/reference/SignPDF/certificate.pem b/reference/SignPDF/certificate.pem
new file mode 100644
index 000000000..fb5ad4f7c
--- /dev/null
+++ b/reference/SignPDF/certificate.pem
@@ -0,0 +1,15 @@
+-----BEGIN CERTIFICATE-----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+-----END CERTIFICATE-----
diff --git a/reference/SignPDF/init b/reference/SignPDF/init
new file mode 100644
index 000000000..ba02e8eca
--- /dev/null
+++ b/reference/SignPDF/init
@@ -0,0 +1,7 @@
+#ifndef _SignPDF_icpp_init_stub
+#define _SignPDF_icpp_init_stub
+#include "Core/init"
+#include "PdfDraw/init"
+#include "Core/SSL/init"
+#include "RichText/init"
+#endif
diff --git a/reference/SignPDF/privatekey.pem b/reference/SignPDF/privatekey.pem
new file mode 100644
index 000000000..08c5e678e
--- /dev/null
+++ b/reference/SignPDF/privatekey.pem
@@ -0,0 +1,15 @@
+-----BEGIN RSA PRIVATE KEY-----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+-----END RSA PRIVATE KEY-----