diff --git a/History.md b/History.md
index d1269a22..a720a280 100644
--- a/History.md
+++ b/History.md
@@ -1,6 +1,5 @@
 
 ### 2.0.1 todo
-- confirm that VAT category code switches from S to Z on 0%VAT
 - 2.1 support kleinunternehmer, reverse charge?
 - dont show empty tax number field
 - fail when no bankverbindung?
@@ -8,8 +7,13 @@
 - build xr skonto???
 - *validator not to XR error on ZF files (only notices)
 - xmp errors may not show correctly in log
+### 2.0.1 done
+
 - XR test now includes guideline ID #172
-- support zero-rated goods
+- BigDecimal specific refactoring PR #192 Thanks to weclapp-dev
+- Preserving metadata PR #193 Thanks to mr-stephan
+- support zero-rated goods: confirm that VAT category code switches from S to Z on 0%VAT
+ 
 2.0.0 
 =====
 2020-11-12
diff --git a/validator/src/test/java/org/mustangproject/validator/LibraryTest.java b/validator/src/test/java/org/mustangproject/validator/LibraryTest.java
index ed2b5b1a..06188838 100644
--- a/validator/src/test/java/org/mustangproject/validator/LibraryTest.java
+++ b/validator/src/test/java/org/mustangproject/validator/LibraryTest.java
@@ -135,6 +135,24 @@ public class LibraryTest extends ResourceCase {
 		assertThat(res).valueByXPath("/validation/summary/@status")
 				.isEqualTo("valid");
 	}
+	public void testPDFA3Exporter() {
+		// testout-MustangGnuaccountingBeispielRE-20170509_505newEdge.pdf was a A3 file
+		// already in import (MustangGnuaccountingBeispielRE-20170509_505PDFA3.pdf),
+		// so it's important to check that we did not screw anythig up in that scenario
+
+		File tempFile = new File("../library/target/testout-MustangGnuaccountingBeispielRE-20170509_505newEdge.pdf");
+		assertTrue(tempFile.exists());
+		ZUGFeRDValidator zfv = new ZUGFeRDValidator();
+
+		String res = zfv.validate(tempFile.getAbsolutePath());
+		assertThat(res).valueByXPath("/validation/pdf/summary/@status")
+				.isEqualTo("valid");
+		assertThat(res).valueByXPath("/validation/xml/summary/@status")
+				.isEqualTo("valid");
+		assertThat(res).valueByXPath("/validation/summary/@status")
+				.isEqualTo("valid");
+	}
+
 	/**
 	 * automatically test the xrechnung
 	 */