1 files changed, 9 insertions, 0 deletions
diff --git a/src/google/protobuf/generated_message_util.cc b/src/google/protobuf/generated_message_util.cc
index 9470bb08..7ac015d0 100644
--- a/src/google/protobuf/generated_message_util.cc
+++ b/src/google/protobuf/generated_message_util.cc
@@ -34,10 +34,19 @@
 
 #include <google/protobuf/generated_message_util.h>
 
+#include <limits>
+
 namespace google {
 namespace protobuf {
 namespace internal {
 
+double Infinity() {
+  return std::numeric_limits<double>::infinity();
+}
+double NaN() {
+  return std::numeric_limits<double>::quiet_NaN();
+}
+
 
 }  // namespace internal
 }  // namespace protobuf