ICU-13788 Fixing number_decimfmtprops C++ dependency issue.

X-SVN-Rev: 41465

diff --git a/icu4c/source/i18n/number_decimfmtprops.h b/icu4c/source/i18n/number_decimfmtprops.h
index f42f94ac42c08ee6cf031fa7d0d7787004497a68..f288b6e0d97f58ff151470de4dec79f600fbabc1 100644 (file)
--- a/icu4c/source/i18n/number_decimfmtprops.h
+++ b/icu4c/source/i18n/number_decimfmtprops.h
@@ -88,7 +88,7 @@ enum ParseMode {
 };
 
 // Exported as U_I18N_API because it is needed for the unit test PatternStringTest
-struct U_I18N_API DecimalFormatProperties {
+struct U_I18N_API DecimalFormatProperties : public UMemory {
 
   public:
     NullableValue<UNumberCompactStyle> compactStyle;