diff --git a/web/eigs_wasm.c b/web/eigs_wasm.c
index 32254497..a05441b5 100644
--- a/web/eigs_wasm.c
+++ b/web/eigs_wasm.c
@@ -72,7 +72,7 @@ int eigs_run_source(const char *source) {
     }
 
     g_compile_module_slots = 1;
-    EigsChunk *script_chunk = compile_ast(ast, global);
+    EigsChunk *script_chunk = compile_ast(ast, global, source);
     g_compile_module_slots = 0;
 
     Value *result = vm_execute(script_chunk, global);