1 files changed, 6 insertions, 0 deletions
diff --git a/src/google/protobuf/map.h b/src/google/protobuf/map.h
index 58a1817a..c16fbed2 100644
--- a/src/google/protobuf/map.h
+++ b/src/google/protobuf/map.h
@@ -33,6 +33,7 @@
 
 #include <iterator>
 #include <google/protobuf/stubs/hash.h>
+#include <limits>  // To support Visual Studio 2008
 
 #include <google/protobuf/arena.h>
 #include <google/protobuf/generated_enum_util.h>
@@ -200,6 +201,11 @@ class Map {
       return arena_ != other.arena_;
     }
 
+	// To support Visual Studio 2008
+	size_type max_size() const {
+		return std::numeric_limits<size_type>::max();
+	}
+
    private:
     Arena* arena_;