diff --git a/org.hl7.fhir.r4/pom.xml b/org.hl7.fhir.r4/pom.xml
index 89628517e..408cc4aa1 100644
--- a/org.hl7.fhir.r4/pom.xml
+++ b/org.hl7.fhir.r4/pom.xml
@@ -104,4 +104,15 @@
 
 	</dependencies>
 
+	<build>
+		<resources>
+			<resource>
+				<directory>src/main/resources</directory>
+				<excludes>
+					<exclude>**/*.out</exclude>
+				</excludes>
+			</resource>
+		</resources>
+	</build>
+
 </project>
diff --git a/org.hl7.fhir.r5/pom.xml b/org.hl7.fhir.r5/pom.xml
index 84e88d9eb..2afc0dcc6 100644
--- a/org.hl7.fhir.r5/pom.xml
+++ b/org.hl7.fhir.r5/pom.xml
@@ -114,6 +114,14 @@
 				</configuration>
 			</plugin>
 		</plugins>
+		<resources>
+			<resource>
+				<directory>src/main/resources</directory>
+				<excludes>
+					<exclude>**/*.out</exclude>
+				</excludes>
+			</resource>
+		</resources>
 	</build>
 
 </project>