diff --git a/Makefile b/Makefile
index e6b4901..2d5c3ae 100644
--- a/Makefile
+++ b/Makefile
@@ -22,7 +22,6 @@ $(BUILD)/tetros.lib: $(LIB_SRC)
 	cd tetros && \
 		env RUSTFLAGS="-C soft-float" \
 		cargo rustc \
-			--manifest-path="./Cargo.toml" \
 			-Z build-std=core \
 			-Z build-std-features=compiler-builtins-mem \
 			--target "./targets/x86-unknown-none.json" \
diff --git a/tetros/Cargo.toml b/tetros/Cargo.toml
index 219cd2b..505856d 100644
--- a/tetros/Cargo.toml
+++ b/tetros/Cargo.toml
@@ -29,7 +29,7 @@ absolute_paths_not_starting_with_crate = "deny"
 explicit_outlives_requirements = "warn"
 unused_crate_dependencies = "warn"
 redundant_lifetimes = "warn"
-missing_docs = "allow"
+missing_docs = "warn"
 
 [lints.clippy]
 needless_return = "allow"