diff --git a/util/shell.nix b/util/shell.nix
index 906e1fc9e..987777c35 100644
--- a/util/shell.nix
+++ b/util/shell.nix
@@ -5,6 +5,8 @@ stdenv.mkDerivation {
 
 	buildInputs = [
 		cmocka
+		gcc
+		gnumake
 		libftdi1
 		libjaylink
 		libusb1