diff --git a/repo2docker/buildpacks/julia/julia_require.py b/repo2docker/buildpacks/julia/julia_require.py
index 795ec0c7..589562d2 100644
--- a/repo2docker/buildpacks/julia/julia_require.py
+++ b/repo2docker/buildpacks/julia/julia_require.py
@@ -5,7 +5,7 @@ from ..python import PythonBuildPack
 
 class JuliaRequireBuildPack(PythonBuildPack):
     """
-    Julia build pack which uses conda.
+    Julia build pack which uses conda and REQUIRE.
     """
 
     minor_julias = {