diff --git a/dhis-2/dhis-api/src/main/java/org/hisp/dhis/mapping/Basemap.java b/dhis-2/dhis-api/src/main/java/org/hisp/dhis/mapping/Basemap.java
index 8180e259d7c2..4639fb6c9966 100644
--- a/dhis-2/dhis-api/src/main/java/org/hisp/dhis/mapping/Basemap.java
+++ b/dhis-2/dhis-api/src/main/java/org/hisp/dhis/mapping/Basemap.java
@@ -33,6 +33,7 @@
 
 import com.fasterxml.jackson.annotation.JsonProperty;
 import com.fasterxml.jackson.dataformat.xml.annotation.JacksonXmlProperty;
+import java.io.Serializable;
 import lombok.Data;
 import lombok.EqualsAndHashCode;
 import lombok.NoArgsConstructor;
@@ -40,7 +41,7 @@
 @Data
 @NoArgsConstructor
 @EqualsAndHashCode
-public class Basemap {
+public class Basemap implements Serializable {
 
   @JsonProperty
   @JacksonXmlProperty(namespace = DXF_2_0)