diff --git a/config/common.mk b/config/common.mk
index a204f9b..96f0ceb 100644
--- a/config/common.mk
+++ b/config/common.mk
@@ -112,6 +112,10 @@
     vendor/cm/prebuilt/common/bin/compcache:system/bin/compcache \
     vendor/cm/prebuilt/common/bin/handle_compcache:system/bin/handle_compcache
 
+# block stock OTAs
+PRODUCT_COPY_FILES += \
+    vendor/cm/prebuilt/common/bin/otablock:system/bin/otablock
+
 # Terminal Emulator
 PRODUCT_COPY_FILES +=  \
     vendor/cm/proprietary/Term.apk:system/app/Term.apk \