diff --git a/debian/changelog b/debian/changelog
index cb19d2d2..a053e49a 100644
--- a/debian/changelog
+++ b/debian/changelog
@@ -1,3 +1,9 @@
+llvm-toolchain-snapshot (1:15~++20220509105605+460fc79a080b-1~exp3.1) UNRELEASED; urgency=medium
+
+  *  Install new binary tblgen-lsp-server into mlir-15-tools
+
+ -- Roman Lebedev <lebedev.ri@gmail.com>  Wed, 18 May 2022 10:36:49 +0300
+
 llvm-toolchain-snapshot (1:15~++20220509105605+460fc79a080b-1~exp3) UNRELEASED; urgency=medium
 
   [ John Paul Adrian Glaubitz ]
diff --git a/debian/mlir-X.Y-tools.install.in b/debian/mlir-X.Y-tools.install.in
index 7c89aa74..4fb7ce21 100644
--- a/debian/mlir-X.Y-tools.install.in
+++ b/debian/mlir-X.Y-tools.install.in
@@ -1,2 +1,5 @@
 usr/bin/mlir-*
+usr/bin/tblgen-lsp-server-@LLVM_VERSION@
+
 usr/lib/llvm-@LLVM_VERSION@/bin/mlir-*
+usr/lib/llvm-@LLVM_VERSION@/bin/tblgen-lsp-server