4 files changed, 4 insertions, 7 deletions
diff --git a/absl/strings/internal/char_map_test.cc b/absl/strings/internal/char_map_test.cc
index 2167be975e7d..c3601e101e2a 100644
--- a/absl/strings/internal/char_map_test.cc
+++ b/absl/strings/internal/char_map_test.cc
@@ -14,9 +14,9 @@
 
 #include "absl/strings/internal/char_map.h"
 
-#include <cstdio>
-#include <cstdlib>
 #include <cctype>
+#include <string>
+#include <vector>
 
 #include "gmock/gmock.h"
 #include "gtest/gtest.h"
diff --git a/absl/strings/internal/memutil_test.cc b/absl/strings/internal/memutil_test.cc
index 1ff60f20e0bd..09424de9a477 100644
--- a/absl/strings/internal/memutil_test.cc
+++ b/absl/strings/internal/memutil_test.cc
@@ -16,7 +16,6 @@
 
 #include "absl/strings/internal/memutil.h"
 
-#include <algorithm>
 #include <cstdlib>
 
 #include "gtest/gtest.h"
diff --git a/absl/strings/internal/ostringstream_test.cc b/absl/strings/internal/ostringstream_test.cc
index 0047ec822e8b..069a0e1fbbb1 100644
--- a/absl/strings/internal/ostringstream_test.cc
+++ b/absl/strings/internal/ostringstream_test.cc
@@ -16,7 +16,6 @@
 
 #include <memory>
 #include <ostream>
-#include <sstream>
 #include <string>
 #include <type_traits>
 
diff --git a/absl/strings/internal/utf8_test.cc b/absl/strings/internal/utf8_test.cc
index 4d437427a88a..64cec70df7e1 100644
--- a/absl/strings/internal/utf8_test.cc
+++ b/absl/strings/internal/utf8_test.cc
@@ -14,12 +14,11 @@
 
 #include "absl/strings/internal/utf8.h"
 
-#include <cctype>
-#include <cstdlib>
-#include <cstring>
 #include <cstdint>
+#include <utility>
 
 #include "gtest/gtest.h"
+#include "absl/base/port.h"
 
 namespace {