diff --git a/system/gralloc/gralloc.cpp b/system/gralloc/gralloc.cpp
index aace8e3f3c8fab8138d03d63146c7c949c281fae..0a7276d2e96439e39d44b74f7874c621f85d9f87 100644
--- a/system/gralloc/gralloc.cpp
+++ b/system/gralloc/gralloc.cpp
@@ -1551,6 +1551,8 @@ struct private_module_t HAL_MODULE_INFO_SYM = {
         lock: gralloc_lock,
         unlock: gralloc_unlock,
         perform: NULL,
+        validateBufferSize: NULL,
+        getTransportSize: NULL,
 #if PLATFORM_SDK_VERSION >= 18
         lock_ycbcr: gralloc_lock_ycbcr,
 #endif // PLATFORM_SDK_VERSION >= 18