diff --git a/substrate/node/runtime/src/lib.rs b/substrate/node/runtime/src/lib.rs
index fe97f806fc8b8d480e1f431188ca674d688d2b0c..2c9663cc96650bdf568dc7825b9055b3b24c47c9 100644
--- a/substrate/node/runtime/src/lib.rs
+++ b/substrate/node/runtime/src/lib.rs
@@ -83,8 +83,8 @@ pub const VERSION: RuntimeVersion = RuntimeVersion {
 	// and set impl_version to equal spec_version. If only runtime
 	// implementation changes and behavior does not, then leave spec_version as
 	// is and increment impl_version.
-	spec_version: 186,
-	impl_version: 186,
+	spec_version: 187,
+	impl_version: 187,
 	apis: RUNTIME_API_VERSIONS,
 };
 
diff --git a/substrate/srml/nicks/src/lib.rs b/substrate/srml/nicks/src/lib.rs
index 894f7100f81506a2352b7019738765aed4b3e56b..b5c433a70e7a8cc6aac3824484c414a4f301b64e 100644
--- a/substrate/srml/nicks/src/lib.rs
+++ b/substrate/srml/nicks/src/lib.rs
@@ -100,6 +100,15 @@ decl_module! {
 	pub struct Module<T: Trait> for enum Call where origin: T::Origin {
 		fn deposit_event() = default;
 
+		/// Reservation fee.
+		const ReservationFee: BalanceOf<T> = T::ReservationFee::get();
+
+		/// The minimum length a name may be.
+		const MinLength: u32 = T::MinLength::get() as u32;
+
+		/// The maximum length a name may be.
+		const MaxLength: u32 = T::MaxLength::get() as u32;
+
 		/// Set an account's name. The name should be a UTF-8-encoded string by convention, though
 		/// we don't check it.
 		///