1 files changed, 4 insertions, 0 deletions

diff --git a/crates/ra_hir/src/db.rs b/crates/ra_hir/src/db.rs
index b8715abab..2be47c160 100644
--- a/crates/ra_hir/src/db.rs
+++ b/crates/ra_hir/src/db.rs
@@ -8,6 +8,7 @@ use crate::{
     SourceFileItems, SourceItemId, Crate, Module, HirInterner,
     Function, FnSignature, ExprScopes, TypeAlias,
     Struct, Enum, StructField,
+    Const, ConstSignature,
     macros::MacroExpansion,
     module_tree::ModuleTree,
     nameres::{ItemMap, lower::{LoweredModule, ImportSourceMap}},
@@ -82,6 +83,9 @@ pub trait PersistentHirDatabase: SourceDatabase + AsRef<HirInterner> {
 
     #[salsa::invoke(crate::type_alias::type_alias_ref_query)]
     fn type_alias_ref(&self, typ: TypeAlias) -> Arc<TypeRef>;
+
+    #[salsa::invoke(crate::ConstSignature::const_signature_query)]
+    fn const_signature(&self, konst: Const) -> Arc<ConstSignature>;
 }
 
 #[salsa::query_group(HirDatabaseStorage)]