diff --git a/hapi-fhir-base/src/main/java/ca/uhn/fhir/rest/param/BaseOrListParam.java b/hapi-fhir-base/src/main/java/ca/uhn/fhir/rest/param/BaseOrListParam.java
index 201022a1994..21e09b8e19d 100644
--- a/hapi-fhir-base/src/main/java/ca/uhn/fhir/rest/param/BaseOrListParam.java
+++ b/hapi-fhir-base/src/main/java/ca/uhn/fhir/rest/param/BaseOrListParam.java
@@ -28,7 +28,7 @@ import ca.uhn.fhir.rest.api.QualifiedParamList;
 import java.util.ArrayList;
 import java.util.List;
 
-abstract class BaseOrListParam<MT extends BaseOrListParam<?, ?>, PT extends IQueryParameterType> implements IQueryParameterOr<PT> {
+public abstract class BaseOrListParam<MT extends BaseOrListParam<?, ?>, PT extends IQueryParameterType> implements IQueryParameterOr<PT> {
 
 	private List<PT> myList = new ArrayList<>();
 
diff --git a/hapi-fhir-base/src/main/java/ca/uhn/fhir/rest/param/BaseParam.java b/hapi-fhir-base/src/main/java/ca/uhn/fhir/rest/param/BaseParam.java
index 498a0765b2f..2df4d9898c6 100644
--- a/hapi-fhir-base/src/main/java/ca/uhn/fhir/rest/param/BaseParam.java
+++ b/hapi-fhir-base/src/main/java/ca/uhn/fhir/rest/param/BaseParam.java
@@ -31,7 +31,7 @@ import ca.uhn.fhir.rest.server.exceptions.InvalidRequestException;
 /**
  * Base class for RESTful operation parameter types
  */
-abstract class BaseParam implements IQueryParameterType {
+public abstract class BaseParam implements IQueryParameterType {
 
 	private Boolean myMissing;