diff --git a/crates/ra_ide/src/line_index.rs b/crates/ra_ide/src/ide_db/line_index.rs
similarity index 99%
rename from crates/ra_ide/src/line_index.rs
rename to crates/ra_ide/src/ide_db/line_index.rs
index 710890d27dc..6f99ca3a7b1 100644
--- a/crates/ra_ide/src/line_index.rs
+++ b/crates/ra_ide/src/ide_db/line_index.rs
@@ -1,6 +1,6 @@
 //! FIXME: write short doc here
 
-use crate::TextUnit;
+use ra_syntax::TextUnit;
 use rustc_hash::FxHashMap;
 use superslice::Ext;
 
diff --git a/crates/ra_ide/src/line_index_utils.rs b/crates/ra_ide/src/ide_db/line_index_utils.rs
similarity index 99%
rename from crates/ra_ide/src/line_index_utils.rs
rename to crates/ra_ide/src/ide_db/line_index_utils.rs
index bd1e08feba4..70bf7253c87 100644
--- a/crates/ra_ide/src/line_index_utils.rs
+++ b/crates/ra_ide/src/ide_db/line_index_utils.rs
@@ -1,9 +1,10 @@
 //! FIXME: write short doc here
 
-use crate::{line_index::Utf16Char, LineCol, LineIndex};
 use ra_syntax::{TextRange, TextUnit};
 use ra_text_edit::{AtomTextEdit, TextEdit};
 
+use crate::ide_db::line_index::{LineCol, LineIndex, Utf16Char};
+
 #[derive(Debug, Clone)]
 enum Step {
     Newline(TextUnit),
diff --git a/crates/ra_ide/src/ide_db/mod.rs b/crates/ra_ide/src/ide_db/mod.rs
index 47d0aed6fb5..cd47132ce81 100644
--- a/crates/ra_ide/src/ide_db/mod.rs
+++ b/crates/ra_ide/src/ide_db/mod.rs
@@ -1,5 +1,8 @@
 //! FIXME: write short doc here
 
+pub mod line_index;
+pub mod line_index_utils;
+
 use std::sync::Arc;
 
 use ra_db::{
@@ -10,8 +13,9 @@
 use rustc_hash::FxHashMap;
 
 use crate::{
+    ide_db::line_index::LineIndex,
     symbol_index::{self, SymbolsDatabase},
-    FeatureFlags, LineIndex,
+    FeatureFlags,
 };
 
 #[salsa::database(
diff --git a/crates/ra_ide/src/lib.rs b/crates/ra_ide/src/lib.rs
index f10c871b8a1..00d608269b1 100644
--- a/crates/ra_ide/src/lib.rs
+++ b/crates/ra_ide/src/lib.rs
@@ -37,8 +37,6 @@
 mod diagnostics;
 mod syntax_tree;
 mod folding_ranges;
-mod line_index;
-mod line_index_utils;
 mod join_lines;
 mod typing;
 mod matching_brace;
@@ -75,9 +73,11 @@
     feature_flags::FeatureFlags,
     folding_ranges::{Fold, FoldKind},
     hover::HoverResult,
+    ide_db::{
+        line_index::{LineCol, LineIndex},
+        line_index_utils::translate_offset_with_edit,
+    },
     inlay_hints::{InlayHint, InlayKind},
-    line_index::{LineCol, LineIndex},
-    line_index_utils::translate_offset_with_edit,
     references::{
         Declaration, Reference, ReferenceAccess, ReferenceKind, ReferenceSearchResult, SearchScope,
     },