diff --git a/mustang/src/main/java/org/mustangproject/ZUGFeRD/PDFAConformanceLevel.java b/src/main/java/org/mustangproject/ZUGFeRD/PDFAConformanceLevel.java
similarity index 100%
rename from mustang/src/main/java/org/mustangproject/ZUGFeRD/PDFAConformanceLevel.java
rename to src/main/java/org/mustangproject/ZUGFeRD/PDFAConformanceLevel.java
diff --git a/mustang/src/main/java/org/mustangproject/ZUGFeRD/ZUGFeRDConformanceLevel.java b/src/main/java/org/mustangproject/ZUGFeRD/ZUGFeRDConformanceLevel.java
similarity index 100%
rename from mustang/src/main/java/org/mustangproject/ZUGFeRD/ZUGFeRDConformanceLevel.java
rename to src/main/java/org/mustangproject/ZUGFeRD/ZUGFeRDConformanceLevel.java