diff --git a/arbor/backends/gpu/forest.cpp b/arbor/backends/gpu/forest.cpp index cc146af02..ec3c30e68 100644 --- a/arbor/backends/gpu/forest.cpp +++ b/arbor/backends/gpu/forest.cpp @@ -1,5 +1,6 @@ #include "backends/gpu/forest.hpp" #include "util/span.hpp" +#include namespace arb { namespace gpu {