1 files changed, 2 insertions, 1 deletions
diff --git a/src/cpp/util/string_ref.cc b/src/cpp/util/string_ref.cc
index eb54f65e3a..c42033f61f 100644
--- a/src/cpp/util/string_ref.cc
+++ b/src/cpp/util/string_ref.cc
@@ -36,6 +36,7 @@
 #include <string.h>
 
 #include <algorithm>
+#include <iostream>
 
 namespace grpc {
 
@@ -80,7 +81,7 @@ size_t string_ref::find(string_ref s) const {
 }
 
 size_t string_ref::find(char c) const {
-  auto it = std::find_if(cbegin(), cend(), [c](char cc) { return cc == c; });
+  auto it = std::find(cbegin(), cend(), c);
   return it == cend() ? npos : std::distance(cbegin(), it);
 }