diff --git a/src/cpu/386_dynarec_ops.c b/src/cpu/386_dynarec_ops.c
index e0f8e345f..edd669eb0 100644
--- a/src/cpu/386_dynarec_ops.c
+++ b/src/cpu/386_dynarec_ops.c
@@ -13,6 +13,7 @@
 #include "x86_ops.h"
 #include "x87.h"
 #include "x86_flags.h"
+#include "../io.h"
 #include "../mem.h"
 #include "../nmi.h"
 #include "codegen.h"