diff --git a/make-rom.sh b/make-rom.sh
index f2b6ffc..3f8ca2e 100755
--- a/make-rom.sh
+++ b/make-rom.sh
@@ -5,8 +5,11 @@ eval $(grep '^name *=' Cargo.toml | head -n1 | sed 's/ //g')
 
 set -exo pipefail
 
-cargo build --release
+# terribler
+RUSTC_BOOTSTRAP=1 cargo -Z build-std build --release
 
 arm-none-eabi-objcopy -O binary "target/armv4t-none-eabi/release/$name" "target/${name}.gba"
 
+which gbafix || cargo install gbafix
+
 gbafix "target/${name}.gba"
diff --git a/unit-tests.sh b/unit-tests.sh
new file mode 100755
index 0000000..921e8b5
--- /dev/null
+++ b/unit-tests.sh
@@ -0,0 +1,16 @@
+#!/bin/bash
+
+export CARGO_TARGET_THUMBV4T_NONE_EABI_RUNNER=mgba-test-runner
+export CARGO_TARGET_ARMV4T_NONE_EABI_RUNNER=mgba-test-runner
+# terrible
+export RUSTC_BOOTSTRAP=1
+
+set -exo pipefail
+
+# terrible
+if ! which mgba-test-runner; then
+  pkg-config libelf
+  cargo install --git https://github.com/agbrs/agb --rev a7f9fdf01118a7a77d4dcf72f2b74a1961458b36 mgba-test-runner
+fi
+
+cargo -Z build-std test