diff --git a/connectivity/drivers/emac/TARGET_NUVOTON_EMAC/TARGET_M460/CMakeLists.txt b/connectivity/drivers/emac/TARGET_NUVOTON_EMAC/TARGET_M460/CMakeLists.txt
index 222154cab7..068a4effdc 100644
--- a/connectivity/drivers/emac/TARGET_NUVOTON_EMAC/TARGET_M460/CMakeLists.txt
+++ b/connectivity/drivers/emac/TARGET_NUVOTON_EMAC/TARGET_M460/CMakeLists.txt
@@ -2,12 +2,12 @@
 # SPDX-License-Identifier: Apache-2.0
 
 target_include_directories(mbed-emac
-    INTERFACE
+    PUBLIC
         .
 )
 
 target_sources(mbed-emac
-    INTERFACE
+    PRIVATE
         m460_eth.c
         synopGMAC_Dev.c
         synopGMAC_network_interface.c