diff --git a/substrate/primitives/arithmetic/src/fixed_point.rs b/substrate/primitives/arithmetic/src/fixed_point.rs
index f4ed70ee8b5dc98a7e3f0358648aeb4a8dab707d..2dfe717fe7e4fe1e1044cc7de0a5c77ba659f5e0 100644
--- a/substrate/primitives/arithmetic/src/fixed_point.rs
+++ b/substrate/primitives/arithmetic/src/fixed_point.rs
@@ -2167,6 +2167,15 @@ implement_fixed!(
 	"_Fixed Point 64 bits signed, range = [-9223372036.854775808, 9223372036.854775807]_",
 );
 
+implement_fixed!(
+	FixedU64,
+	test_fixed_u64,
+	u64,
+	false,
+	1_000_000_000,
+	"_Fixed Point 64 bits unsigned, range = [0.000000000, 18446744073.709551615]_",
+);
+
 implement_fixed!(
 	FixedI128,
 	test_fixed_i128,