diff --git a/evm-assigner.nix b/evm-assigner.nix
index d000451..439a5cb 100644
--- a/evm-assigner.nix
+++ b/evm-assigner.nix
@@ -10,6 +10,7 @@
   gdb,
   ethash,
   intx,
+  gtest,
   crypto3,
   enableDebugging,
   enableDebug ? false,
@@ -27,7 +28,7 @@ in stdenv.mkDerivation rec {
   # enableDebugging will keep debug symbols in boost
   propagatedBuildInputs = [ (if enableDebug then (enableDebugging boost_lib) else boost_lib) ];
 
-  buildInputs = [crypto3 ethash intx];
+  buildInputs = [crypto3 ethash intx gtest];
 
   cmakeFlags =
   [