diff --git a/conda/artiq-kc705-phaser/meta.yaml b/conda/artiq-kc705-phaser/meta.yaml
index bb6c61096..e843ec666 100644
--- a/conda/artiq-kc705-phaser/meta.yaml
+++ b/conda/artiq-kc705-phaser/meta.yaml
@@ -19,6 +19,7 @@ requirements:
     - binutils-or1k-linux >=2.27
     - rust-core-or1k
     - cargo
+    - numpy
   run:
     - artiq {{ "{tag} py_{number}+git{hash}".format(tag=environ.get("GIT_DESCRIBE_TAG"), number=environ.get("GIT_DESCRIBE_NUMBER"), hash=environ.get("GIT_DESCRIBE_HASH")[1:]) if "GIT_DESCRIBE_TAG" in environ else "" }}