diff --git a/query-algebrizer/Cargo.toml b/query-algebrizer/Cargo.toml
index bfa9ed84..38a30fa5 100644
--- a/query-algebrizer/Cargo.toml
+++ b/query-algebrizer/Cargo.toml
@@ -15,4 +15,7 @@ path = "../query"
 
 # Only for tests.
 [dev-dependencies.mentat_query_parser]
-path = "../query-parser"
\ No newline at end of file
+path = "../query-parser"
+
+[dev-dependencies]
+maplit = "0.1"
diff --git a/query-parser/Cargo.toml b/query-parser/Cargo.toml
index 96f0599b..1b5fd7c2 100644
--- a/query-parser/Cargo.toml
+++ b/query-parser/Cargo.toml
@@ -6,6 +6,7 @@ workspace = ".."
 [dependencies]
 combine = "2.3.2"
 error-chain = "0.8.1"
+maplit = "0.1"
 matches = "0.1"
 
 [dependencies.edn]