diff --git a/enigma/src/main/java/cuchaz/enigma/EnigmaProject.java b/enigma/src/main/java/cuchaz/enigma/EnigmaProject.java
index b3a7274f..f9db4d18 100644
--- a/enigma/src/main/java/cuchaz/enigma/EnigmaProject.java
+++ b/enigma/src/main/java/cuchaz/enigma/EnigmaProject.java
@@ -354,6 +354,8 @@ public static class ClassSource {
 		}
 
 		public void writeTo(Path path) throws IOException {
+			Files.createDirectories(path.getParent());
+
 			try (BufferedWriter writer = Files.newBufferedWriter(path)) {
 				writer.write(source);
 			}