diff --git a/compat/non_cxx11_lib/type_traits b/compat/non_cxx11_lib/type_traits
index 9f11fd4a..e56c220a 100644
--- a/compat/non_cxx11_lib/type_traits
+++ b/compat/non_cxx11_lib/type_traits
@@ -30,6 +30,11 @@ struct remove_reference { using type = T; };
 template <class T>
 struct remove_reference<T&> { using type = T; };
 
+template <typename T, typename S>
+struct is_same { enum { value = false }; };
+template <typename T>
+struct is_same<T, T> { enum { value = true }; };
+
 }  // namespace std
 
 #endif  // CXX_LIBRARY_VERSION
diff --git a/util/win/process_info.cc b/util/win/process_info.cc
index 5628e04b..9e47206d 100644
--- a/util/win/process_info.cc
+++ b/util/win/process_info.cc
@@ -18,11 +18,11 @@
 
 #include <algorithm>
 #include <limits>
+#include <type_traits>
 
 #include "base/logging.h"
 #include "base/memory/scoped_ptr.h"
 #include "base/strings/stringprintf.h"
-#include "base/template_util.h"
 #include "build/build_config.h"
 #include "util/numeric/safe_assignment.h"
 #include "util/win/get_function.h"
@@ -636,9 +636,9 @@ std::vector<CheckedRange<WinVMAddress, WinVMSize>> GetReadableRangesOfMemoryMap(
   // Find all the ranges that overlap the target range, maintaining their order.
   ProcessInfo::MemoryBasicInformation64Vector overlapping;
   for (const auto& mi : memory_info) {
-    static_assert(base::is_same<decltype(mi.BaseAddress), WinVMAddress>::value,
+    static_assert(std::is_same<decltype(mi.BaseAddress), WinVMAddress>::value,
                   "expected range address to be WinVMAddress");
-    static_assert(base::is_same<decltype(mi.RegionSize), WinVMSize>::value,
+    static_assert(std::is_same<decltype(mi.RegionSize), WinVMSize>::value,
                   "expected range size to be WinVMSize");
     if (range.OverlapsRange(Range(mi.BaseAddress, mi.RegionSize)))
       overlapping.push_back(mi);