diff --git a/aes/Android.mk b/aes/Android.mk
index ba513ca..57a9625 100644
--- a/aes/Android.mk
+++ b/aes/Android.mk
@@ -13,6 +13,7 @@
 
 LOCAL_SHARED_LIBRARIES := libteec
 LOCAL_MODULE := optee_example_aes
+LOCAL_VENDOR_MODULE := true
 LOCAL_MODULE_TAGS := optional
 include $(BUILD_EXECUTABLE)
 
diff --git a/hello_world/Android.mk b/hello_world/Android.mk
index ff7e7c1..194cf66 100644
--- a/hello_world/Android.mk
+++ b/hello_world/Android.mk
@@ -14,6 +14,7 @@
 
 LOCAL_SHARED_LIBRARIES := libteec
 LOCAL_MODULE := optee_example_hello_world
+LOCAL_VENDOR_MODULE := true
 LOCAL_MODULE_TAGS := optional
 include $(BUILD_EXECUTABLE)
 
diff --git a/hotp/Android.mk b/hotp/Android.mk
index 6212b47..aaeedab 100644
--- a/hotp/Android.mk
+++ b/hotp/Android.mk
@@ -14,6 +14,7 @@
 
 LOCAL_SHARED_LIBRARIES := libteec
 LOCAL_MODULE := optee_example_hotp
+LOCAL_VENDOR_MODULE := true
 LOCAL_MODULE_TAGS := optional
 include $(BUILD_EXECUTABLE)
 
diff --git a/random/Android.mk b/random/Android.mk
index 5221265..d386afa 100644
--- a/random/Android.mk
+++ b/random/Android.mk
@@ -14,6 +14,7 @@
 
 LOCAL_SHARED_LIBRARIES := libteec
 LOCAL_MODULE := optee_example_random
+LOCAL_VENDOR_MODULE := true
 LOCAL_MODULE_TAGS := optional
 include $(BUILD_EXECUTABLE)