diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 65d388e70df..f85e558ac83 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -80,6 +80,7 @@ jobs:
           sudo dpkg --add-architecture i386
           sudo apt update || true
           sudo apt install libssl1.1:i386
+          ldd librust_g.so
       - name: Compile & Run Unit Tests
         run: |
           tools/ci/install_byond.sh
diff --git a/code/__DEFINES/rust_g.dm b/code/__DEFINES/rust_g.dm
index d0352091e65..fe4b644096b 100644
--- a/code/__DEFINES/rust_g.dm
+++ b/code/__DEFINES/rust_g.dm
@@ -1,5 +1,7 @@
-/// Locator for the RUSTG DLL or SO depending on system type
+#ifndef RUST_G
+/// Locator for the RUSTG DLL or SO depending on system type. Override if needed.
 #define RUST_G (world.system_type == UNIX ? "./librust_g.so" : "./rust_g.dll")
+#endif
 
 // Gets the version of RUSTG
 /proc/rustg_get_version() return call(RUST_G, "get_version")()