Includes

schmidt-sebastian · schmidt-sebastian · commit eeec99336c78 · 2021-03-17T19:38:23.000-06:00
diff --git a/Firestore/core/src/model/value_util.h b/Firestore/core/src/model/value_util.h
@@ -18,6 +18,7 @@
 #define FIRESTORE_CORE_SRC_MODEL_VALUE_UTIL_H_
 
 #include <string>
+#include <ostream>
 
 #include "Firestore/Protos/nanopb/google/firestore/v1/document.nanopb.h"
 
