add MACRO for window

llama90 · May 16, 2024 · 47aa6dc · 47aa6dc
1 parent 24abb4c
commit 47aa6dc
Showing 1 changed file with 2 additions and 1 deletion.
diff --git a/cpp/src/arrow/testing/fixed_width_test_util.h b/cpp/src/arrow/testing/fixed_width_test_util.h
@@ -20,10 +20,11 @@
 #include <vector>
 
 #include "arrow/builder.h"
+#include "arrow/testing/visibility.h"
 
 namespace arrow::util::internal {
 
-class NestedListGenerator {
+class ARROW_TESTING_EXPORT NestedListGenerator {
  public:
   /// \brief Create a nested FixedSizeListType.
   ///