diff --git a/linux-keystone-driver/keystone_user.h b/linux-keystone-driver/keystone_user.h
index 7f0da7c11..3890fa71e 100644
--- a/linux-keystone-driver/keystone_user.h
+++ b/linux-keystone-driver/keystone_user.h
@@ -44,9 +44,6 @@ struct keystone_ioctl_create_enclave {
   uintptr_t min_pages;
 
   // virtual addresses
-  uintptr_t runtime_vaddr;
-  uintptr_t user_vaddr;
-
   uintptr_t pt_ptr;
   uintptr_t utm_free_ptr;
 
diff --git a/sdk/include/host/keystone_user.h b/sdk/include/host/keystone_user.h
index 0680e6875..498899764 100644
--- a/sdk/include/host/keystone_user.h
+++ b/sdk/include/host/keystone_user.h
@@ -44,9 +44,6 @@ struct keystone_ioctl_create_enclave {
   uintptr_t min_pages;
 
   // virtual addresses
-  uintptr_t runtime_vaddr;
-  uintptr_t user_vaddr;
-
   uintptr_t pt_ptr;
   uintptr_t utm_free_ptr;