diff --git a/keystore/operation_struct.h b/keystore/operation_struct.h
index 84265b6..23e79fc 100644
--- a/keystore/operation_struct.h
+++ b/keystore/operation_struct.h
@@ -19,7 +19,7 @@
 
 #include <binder/Binder.h>
 #include <binder/IBinder.h>
-#include <keymasterV4_0/Keymaster.h>
+#include <keymasterV4_1/Keymaster.h>
 #include <utils/StrongPointer.h>
 
 #include <keystore/keymaster_types.h>