diff --git a/io.h b/io.h
index e17e5f1..3752e1b 100644
--- a/io.h
+++ b/io.h
@@ -144,10 +144,6 @@ int64 io_mmapwritefile(int64 out,int64 in,uint64 off,uint64 bytes,io_write_callb
  * aid in debugging the state machine if a descriptor loops or so */
 unsigned int io_debugstring(int64 s,char* buf,unsigned int bufsize);
 
-#ifdef __MINGW32__
-#include_next <io.h>
-#endif
-
 #ifdef __cplusplus
 }
 #endif