diff --git a/interface/CMakeLists.txt b/interface/CMakeLists.txt
index 93c45de..0f7540b 100644
--- a/interface/CMakeLists.txt
+++ b/interface/CMakeLists.txt
@@ -48,6 +48,7 @@
         $<$<OR:$<VERSION_GREATER:${TFM_ISOLATION_LEVEL},1>,$<STREQUAL:"${TEST_PSA_API}","IPC">>:CONFIG_TFM_ENABLE_MEMORY_PROTECT>
         $<$<BOOL:${TFM_MULTI_CORE_TOPOLOGY}>:TFM_MULTI_CORE_TOPOLOGY>
         $<$<BOOL:${TFM_MULTI_CORE_MULTI_CLIENT_CALL}>:TFM_MULTI_CORE_MULTI_CLIENT_CALL>
+        $<$<BOOL:${FORWARD_PROT_MSG}>:FORWARD_PROT_MSG=${FORWARD_PROT_MSG}>
 )
 
 ###################### PSA api (S lib) #########################################