diff --git a/History.md b/History.md
index 8b67d1fe..130f949c 100644
--- a/History.md
+++ b/History.md
@@ -32,6 +32,7 @@ switch
 - new tradeparty class, Contact getOwnContact superseded by TradeParty getSender
 - switch recipient, shipping address from contact to tradeparty
 - new invoicecorrection class
+- order-x read support
 
 ### 2.0 still todo
 - verapdf as prevalidation?
diff --git a/library/src/main/java/org/mustangproject/ZUGFeRD/ZUGFeRDImporter.java b/library/src/main/java/org/mustangproject/ZUGFeRD/ZUGFeRDImporter.java
index 0d308ba4..a84cd46c 100644
--- a/library/src/main/java/org/mustangproject/ZUGFeRD/ZUGFeRDImporter.java
+++ b/library/src/main/java/org/mustangproject/ZUGFeRD/ZUGFeRDImporter.java
@@ -137,7 +137,7 @@ public class ZUGFeRDImporter {
 			/**
 			 * filenames for invoice data (ZUGFeRD v1 and v2, Factur-X)
 			 */
-			if ((filename.equals("ZUGFeRD-invoice.xml") || (filename.equals("zugferd-invoice.xml")) || filename.equals("factur-x.xml")) || filename.equals("xrechnung.xml")) {
+			if ((filename.equals("ZUGFeRD-invoice.xml") || (filename.equals("zugferd-invoice.xml")) || filename.equals("factur-x.xml")) || filename.equals("xrechnung.xml") || filename.equals("order-x.xml")) {
 				containsMeta = true;
 
 				PDEmbeddedFile embeddedFile = fileSpec.getEmbeddedFile();