diff --git a/src/core/io.c b/src/core/io.c
index cf949260..abba83cf 100644
--- a/src/core/io.c
+++ b/src/core/io.c
@@ -26,15 +26,16 @@
 
 #include <stdio.h>
 #include <errno.h>
-#ifndef JANET_WINDOWS
-#include <sys/wait.h>
-#endif
 
 #ifndef JANET_AMALG
 #include <janet.h>
 #include "util.h"
 #endif
 
+#ifndef JANET_WINDOWS
+#include <sys/wait.h>
+#endif
+
 #define IO_WRITE 1
 #define IO_READ 2
 #define IO_APPEND 4