diff --git a/lib/efi_loader/efi_net.c b/lib/efi_loader/efi_net.c
index 6a8a0d7..3796496 100644
--- a/lib/efi_loader/efi_net.c
+++ b/lib/efi_loader/efi_net.c
@@ -198,7 +198,7 @@
 	return EFI_EXIT(EFI_SUCCESS);
 }
 
-static efi_status_t efi_net_open_dp(void *handle, efi_guid_t *protocol,
+static efi_status_t EFIAPI efi_net_open_dp(void *handle, efi_guid_t *protocol,
 			void **protocol_interface, void *agent_handle,
 			void *controller_handle, uint32_t attributes)
 {
@@ -210,7 +210,7 @@
 	return EFI_SUCCESS;
 }
 
-static efi_status_t efi_net_open_pxe(void *handle, efi_guid_t *protocol,
+static efi_status_t EFIAPI efi_net_open_pxe(void *handle, efi_guid_t *protocol,
 			void **protocol_interface, void *agent_handle,
 			void *controller_handle, uint32_t attributes)
 {