diff --git a/legacy/embryo/src/lib/embryo_private.h b/legacy/embryo/src/lib/embryo_private.h
index 4aa2413f51..0a0511c07b 100644
--- a/legacy/embryo/src/lib/embryo_private.h
+++ b/legacy/embryo/src/lib/embryo_private.h
@@ -3,8 +3,8 @@
 
 #include <stdio.h>
 #include <stdlib.h>
-#include <unistd.h>
 #include <sys/types.h>
+#include <unistd.h>
 #include <limits.h>
 #include <stdarg.h>
 #include <string.h>