diff --git a/core-plugin-openbis/query-api.gradle b/core-plugin-openbis/query-api.gradle
index 523e694ecbcfd68d18b0b8f3b4c6712a0c8d3060..04b18ba5890868fcfdfa114490896d4d6529702f 100644
--- a/core-plugin-openbis/query-api.gradle
+++ b/core-plugin-openbis/query-api.gradle
@@ -114,6 +114,7 @@ task apiV3Jar(type: Jar) {
         include "ch/systemsx/cisd/common/shared/basic/**/*.class"
         include "ch/systemsx/cisd/openbis/common/api/**/*.class"
         exclude "ch/systemsx/cisd/openbis/common/api/server/**/*.class"
+        include "ch/ethz/sis/openbis/generic/*.class"
         include "ch/ethz/sis/openbis/generic/asapi/v3/**/*.class"
         include "ch/ethz/sis/openbis/generic/dssapi/v3/**/*.class"
         include "ch/systemsx/cisd/openbis/BuildAndEnvironmentInfo.class"