diff --git a/src/platform/python/_builder.h b/src/platform/python/_builder.h
index 0b51eb19d..ad12c107e 100644
--- a/src/platform/python/_builder.h
+++ b/src/platform/python/_builder.h
@@ -46,7 +46,6 @@ void free(void*);
 #define PYEXPORT extern "Python+C"
 #include "platform/python/core.h"
 #include "platform/python/log.h"
-#include "platform/python/sio.h"
 #include "platform/python/vfs-py.h"
 #undef PYEXPORT
 
diff --git a/src/platform/python/_builder.py b/src/platform/python/_builder.py
index 1defca537..e144b6a51 100644
--- a/src/platform/python/_builder.py
+++ b/src/platform/python/_builder.py
@@ -45,7 +45,6 @@ ffi.set_source("mgba._pylib", """
 #define PYEXPORT
 #include "platform/python/core.h"
 #include "platform/python/log.h"
-#include "platform/python/sio.h"
 #include "platform/python/vfs-py.h"
 #undef PYEXPORT
 """, include_dirs=[incdir, srcdir],