diff --git a/src/function_manager.rs b/src/function_manager.rs
index 92dba47..b6ccce3 100644
--- a/src/function_manager.rs
+++ b/src/function_manager.rs
@@ -18,9 +18,11 @@ pub struct FunctionManager {
 
 impl Default for FunctionManager {
 	fn default() -> Self {
+		// hash of 684fc8be-4ba0-408d-96ef-480b0642126f
+		// is 11414819524356497634
 		Self {
 			functions: vec![(
-				Id::new(uuid!("684fc8be-4ba0-408d-96ef-480b0642126f")), // Random uuid here to avoid call to `Uuid::new_v4()`
+				Id::new_from_u64(11414819524356497634), // Random uuid here to avoid call to `Uuid::new_v4()`
 				FunctionEntry::EMPTY,
 			)],
 		}
diff --git a/src/lib.rs b/src/lib.rs
index c2df7aa..c8d53c7 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -14,9 +14,6 @@
 #[macro_use]
 extern crate static_assertions;
 
-#[macro_use]
-extern crate uuid;
-
 mod consts;
 mod data;
 mod function_entry;
diff --git a/src/main.rs b/src/main.rs
index ee4add2..b15c292 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -14,9 +14,6 @@
 #[macro_use]
 extern crate static_assertions;
 
-#[macro_use]
-extern crate uuid;
-
 mod consts;
 mod data;
 mod function_entry;