diff --git a/src/io.cpp b/src/io.cpp
index b5cb9432..b20abc67 100644
--- a/src/io.cpp
+++ b/src/io.cpp
@@ -1,5 +1,4 @@
 #include "pocketpy/io.h"
-#include "pocketpy/common.h"
 
 namespace pkpy{
 
diff --git a/src/pocketpy.cpp b/src/pocketpy.cpp
index 22b07b4b..ecc6c5ce 100644
--- a/src/pocketpy.cpp
+++ b/src/pocketpy.cpp
@@ -1701,7 +1701,7 @@ void VM::post_init(){
 }
 
 CodeObject_ VM::compile(Str source, Str filename, CompileMode mode, bool unknown_global_scope) {
-    Compiler compiler(this, source, filename, mode, unknown_global_scope);
+    Compiler compiler(this, std::move(source), filename, mode, unknown_global_scope);
     try{
         return compiler.compile();
     }catch(Exception& e){