1 files changed, 1 insertions, 1 deletions
diff --git a/lib/compilers/mrustc.ts b/lib/compilers/mrustc.ts
index 2e67ae600..5bb54825e 100644
--- a/lib/compilers/mrustc.ts
+++ b/lib/compilers/mrustc.ts
@@ -60,7 +60,7 @@ export class MrustcCompiler extends BaseCompiler {
         compiler: string,
         options: string[],
         inputFilename: string,
-        execOptions: ExecutionOptions,
+        execOptions: ExecutionOptions & {env: Record<string, string>},
     ) {
         // mrustc will always invoke a C compiler on its C output to create a final exec/object.
         // There's no easy way to disable this last step, so simply faking it with 'true' works.