diff --git a/Cargo.lock b/Cargo.lock
index cecbf0a..fffc803 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -2185,9 +2185,9 @@ dependencies = [
 
 [[package]]
 name = "tucana"
-version = "0.0.75"
+version = "0.0.76"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "b6a58d33f2013edc52c4d782b3bdcdccff2b6b7f2233b91fc833e2f69df2277b"
+checksum = "473db4c6dff2f83d8275b92abe90873a5e68b5ca5cf02e2aa0154fdd69bc925a"
 dependencies = [
  "pbjson",
  "pbjson-build",
diff --git a/Cargo.toml b/Cargo.toml
index fcf4e63..4e23373 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -8,7 +8,7 @@ homepage = "https://code0.tech"
 license = "Apache-2.0"
 
 [dependencies]
-tucana = { version = "0.0.75", features = ["aquila"], optional = true }
+tucana = { version = "0.0.76", features = ["aquila"], optional = true }
 log = { version = "0.4.24", optional = true }
 tonic = { version = "0.14.1", optional = true }
 dotenv = { version = "0.15.0", optional = true }
diff --git a/src/flow_definition/mod.rs b/src/flow_definition/mod.rs
index 56d9cf8..d76fe94 100644
--- a/src/flow_definition/mod.rs
+++ b/src/flow_definition/mod.rs
@@ -1,3 +1,5 @@
+#![allow(dead_code)]
+
 mod error;
 mod feature;
 
@@ -53,7 +55,7 @@ impl LoadedModule {
         }
 
         Module {
-            identifier: self.config.identifier,
+            identifier: self.config.identifier.clone(),
             name: self.config.name,
             description: self.config.description,
             documentation: self.config.documentation,
@@ -67,6 +69,7 @@ impl LoadedModule {
             definition_data_types: self.data_types,
             configurations: self.configurations,
             definitions: self.definitions,
+            definition_source: self.config.identifier,
         }
     }
 }
diff --git a/src/flow_service/mod.rs b/src/flow_service/mod.rs
index 0236880..16b18bd 100644
--- a/src/flow_service/mod.rs
+++ b/src/flow_service/mod.rs
@@ -168,6 +168,7 @@ mod tests {
             definition_data_types: Vec::new(),
             configurations: Vec::new(),
             definitions: Vec::new(),
+            definition_source: identifier.to_string(),
         }
     }