diff --git a/tools/explorer/build.gradle b/tools/explorer/build.gradle
index 0f2951c132..4f5a4c2553 100644
--- a/tools/explorer/build.gradle
+++ b/tools/explorer/build.gradle
@@ -21,6 +21,7 @@ dependencies {
 
     // Corda Core: Data structures and basic types needed to work with Corda.
     compile project(':core')
+    compile project(':tools:cliutils')
     compile project(':client:jfx')
     compile project(':finance:contracts')
     compile project(':finance:workflows')