diff --git a/.classpath b/.classpath
index 4f2c72b..1010cbb 100644
--- a/.classpath
+++ b/.classpath
@@ -6,5 +6,10 @@
 		</attributes>
 	</classpathentry>
 	<classpathentry kind="src" path="src"/>
+	<classpathentry kind="src" path="target/generated-sources/annotations">
+		<attributes>
+			<attribute name="optional" value="true"/>
+		</attributes>
+	</classpathentry>
 	<classpathentry kind="output" path="bin"/>
 </classpath>