diff --git a/src/generator.rs b/src/generator.rs
index 65fb9d50..cbc659de 100644
--- a/src/generator.rs
+++ b/src/generator.rs
@@ -113,7 +113,7 @@ impl<F: Field> SimpleGenerator<F> for CopyGenerator {
 }
 
 /// A generator for including a random value
-struct RandomValueGenerator {
+pub(crate) struct RandomValueGenerator {
     pub(crate) target: Target,
 }