diff --git a/crates/ra_hir_def/src/data.rs b/crates/ra_hir_def/src/data.rs
index c5fb9428e70..9fc43f3fbb9 100644
--- a/crates/ra_hir_def/src/data.rs
+++ b/crates/ra_hir_def/src/data.rs
@@ -6,6 +6,7 @@ use hir_expand::{
     name::{name, AsName, Name},
     AstId, InFile,
 };
+use ra_prof::profile;
 use ra_syntax::ast::{self, AstNode, ImplItem, ModuleItemOwner, NameOwner, TypeAscriptionOwner};
 
 use crate::{
@@ -186,6 +187,7 @@ pub struct ImplData {
 
 impl ImplData {
     pub(crate) fn impl_data_query(db: &impl DefDatabase, id: ImplId) -> Arc<ImplData> {
+        let _p = profile("impl_data_query");
         let impl_loc = id.lookup(db);
         let src = impl_loc.source(db);
 
diff --git a/crates/ra_hir_def/src/generics.rs b/crates/ra_hir_def/src/generics.rs
index e07a4f947b1..519c60de0ee 100644
--- a/crates/ra_hir_def/src/generics.rs
+++ b/crates/ra_hir_def/src/generics.rs
@@ -11,6 +11,7 @@ use hir_expand::{
 };
 use ra_arena::{map::ArenaMap, Arena};
 use ra_db::FileId;
+use ra_prof::profile;
 use ra_syntax::ast::{self, NameOwner, TypeBoundsOwner, TypeParamsOwner};
 
 use crate::{
@@ -71,6 +72,7 @@ impl GenericParams {
         db: &impl DefDatabase,
         def: GenericDefId,
     ) -> Arc<GenericParams> {
+        let _p = profile("generic_params_query");
         let (params, _source_map) = GenericParams::new(db, def);
         Arc::new(params)
     }