diff --git a/assembly/nix/linux-x86-64-tonlib.nix b/assembly/nix/linux-x86-64-tonlib.nix
index afcbe3ba..f961eea2 100644
--- a/assembly/nix/linux-x86-64-tonlib.nix
+++ b/assembly/nix/linux-x86-64-tonlib.nix
@@ -60,7 +60,7 @@ stdenv227.mkDerivation {
   dontAddStaticConfigureFlags = false;
 
   cmakeFlags = [
-    "-DTON_USE_ABSEIL=OFF"
+    "-DTON_USE_ABSEIL=ON"
     "-DNIX=ON"
   ];