diff --git a/Cargo.toml b/Cargo.toml
index 89fc2d890..58e87ea5d 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -12,3 +12,6 @@ members = [
 	"smf",
 	"upstairs",
 ]
+
+[patch."https://github.com/oxidecomputer/progenitor"]
+progenitor = { path = "../progenitor/progenitor" }
diff --git a/agent-client/Cargo.toml b/agent-client/Cargo.toml
index 7c06318f4..f19c2c10a 100644
--- a/agent-client/Cargo.toml
+++ b/agent-client/Cargo.toml
@@ -9,8 +9,9 @@ anyhow = "1.0"
 progenitor = { git = "https://github.com/oxidecomputer/progenitor" }
 reqwest = { version = "0.11", default-features = false, features = ["json"] }
 percent-encoding = "2.1.0"
+schemars = "0.8"
 serde_json = "1.0"
 
 [dependencies.serde]
 version = "1.0"
-features = [ "derive" ]
\ No newline at end of file
+features = [ "derive" ]