diff --git a/libuavcan/include/uavcan/marshal/array.hpp b/libuavcan/include/uavcan/marshal/array.hpp
index 2963829339..85b668ae77 100644
--- a/libuavcan/include/uavcan/marshal/array.hpp
+++ b/libuavcan/include/uavcan/marshal/array.hpp
@@ -148,7 +148,7 @@ private:
     {
         if (ArrayMode != ArrayModeDynamic)
         {
-            fill(data_, data_ + MaxSize, U());
+            ::uavcan::fill(data_, data_ + MaxSize, U());
         }
     }
     template <typename> void initialize(...) { }