diff --git a/drivers/rptun/CMakeLists.txt b/drivers/rptun/CMakeLists.txt
index 5a9deededb5..2f15d50c1f2 100644
--- a/drivers/rptun/CMakeLists.txt
+++ b/drivers/rptun/CMakeLists.txt
@@ -22,6 +22,10 @@ if(CONFIG_RPTUN)
 
   list(APPEND SRCS rptun.c)
 
+  if(CONFIG_RPTUN_SECURE)
+    list(APPEND SRCS rptun_secure.c)
+  endif()
+
   if(CONFIG_RPTUN_IVSHMEM)
     list(APPEND SRCS rptun_ivshmem.c)
   endif()
diff --git a/drivers/rptun/Make.defs b/drivers/rptun/Make.defs
index 05969d1f0ff..9019b26621a 100644
--- a/drivers/rptun/Make.defs
+++ b/drivers/rptun/Make.defs
@@ -24,14 +24,14 @@ ifeq ($(CONFIG_RPTUN),y)
 
 CSRCS += rptun.c
 
-ifeq ($(CONFIG_RPTUN_IVSHMEM),y)
-CSRCS += rptun_ivshmem.c
-endif
-
 ifeq ($(CONFIG_RPTUN_SECURE),y)
 CSRCS += rptun_secure.c
 endif
 
+ifeq ($(CONFIG_RPTUN_IVSHMEM),y)
+CSRCS += rptun_ivshmem.c
+endif
+
 DEPPATH += --dep-path rptun
 VPATH += :rptun
 CFLAGS += ${INCDIR_PREFIX}$(TOPDIR)$(DELIM)drivers$(DELIM)rptun