diff --git a/ms2/build.gradle b/ms2/build.gradle
index 7392c8dfd8..1e5165ddb3 100644
--- a/ms2/build.gradle
+++ b/ms2/build.gradle
@@ -3,6 +3,7 @@ import org.labkey.gradle.util.BuildUtils
 dependencies {
    external("org.apache.httpcomponents:httpmime:${httpmimeVersion}")
    external("org.ardverk:patricia-trie:${patriciaTrieVersion}")
+   implementation "net.sf.opencsv:opencsv:${opencsvVersion}"
    BuildUtils.addLabKeyDependency(project: project, config: "implementation", depProjectPath: BuildUtils.getPlatformModuleProjectPath(project.gradle, "assay"), depProjectConfig: "apiJarFile")
 
    BuildUtils.addLabKeyDependency(project: project, config: "modules", depProjectPath: BuildUtils.getPlatformModuleProjectPath(project.gradle, "experiment"), depProjectConfig: "published", depExtension: "module")