diff --git a/crypto/secret.c b/crypto/secret.c
index a799da1..90592c0 100644
--- a/crypto/secret.c
+++ b/crypto/secret.c
@@ -18,6 +18,7 @@
  *
  */
 
+#include "qemu/osdep.h"
 #include "crypto/secret.h"
 #include "crypto/cipher.h"
 #include "qom/object_interfaces.h"