diff --git a/.cargo/config.toml b/.cargo/config.toml
index d330db3..3c9f0f5 100644
--- a/.cargo/config.toml
+++ b/.cargo/config.toml
@@ -1,2 +1,5 @@
+[build]
+target = "x86_64-unknown-linux-gnu"
+
 [unstable]
-build-std = ["std", "panic_abort"]
+build-std = ["std", "panic_abort", "core"]