diff --git a/hapi-fhir-jpaserver-base/pom.xml b/hapi-fhir-jpaserver-base/pom.xml
index 69f149a2f48..f47ef7a4829 100644
--- a/hapi-fhir-jpaserver-base/pom.xml
+++ b/hapi-fhir-jpaserver-base/pom.xml
@@ -43,11 +43,13 @@
 			<groupId>ca.uhn.hapi.fhir</groupId>
 			<artifactId>hapi-fhir-structures-dstu</artifactId>
 			<version>1.0-SNAPSHOT</version>
+			<optional>true</optional>
 		</dependency>
 		<dependency>
 			<groupId>ca.uhn.hapi.fhir</groupId>
 			<artifactId>hapi-fhir-structures-dstu2</artifactId>
 			<version>1.0-SNAPSHOT</version>
+			<optional>true</optional>
 		</dependency>
 
 		<dependency>