diff --git a/minidump/minidump_file_writer_test.cc b/minidump/minidump_file_writer_test.cc
index e41ed75f..00f7a7bf 100644
--- a/minidump/minidump_file_writer_test.cc
+++ b/minidump/minidump_file_writer_test.cc
@@ -21,7 +21,6 @@
 #include <utility>
 
 #include "base/compiler_specific.h"
-#include "build/build_config.h"
 #include "gtest/gtest.h"
 #include "minidump/minidump_stream_writer.h"
 #include "minidump/minidump_user_extension_stream_data_source.h"
@@ -396,16 +395,16 @@ TEST(MinidumpFileWriter, InitializeFromSnapshot_Exception) {
   // In a 32-bit environment, this will give a “timestamp out of range” warning,
   // but the test should complete without failure.
   constexpr uint32_t kSnapshotTime = 0xfd469ab8;
-#if defined(COMPILER_GCC) || defined(__clang__)
-#pragma GCC diagnostic push
-#pragma GCC diagnostic ignored "-Wconstant-conversion"
+#if defined(__clang__)
+#pragma clang diagnostic push
+#pragma clang diagnostic ignored "-Wconstant-conversion"
 #define DISABLED_WCONSTANT_CONVERSION
-#endif  // COMPILER_GCC || __clang__
+#endif  // __clang__
   MSVC_SUPPRESS_WARNING(4309);  // Truncation of constant value.
   MSVC_SUPPRESS_WARNING(4838);  // Narrowing conversion.
   constexpr timeval kSnapshotTimeval = {static_cast<time_t>(kSnapshotTime), 0};
 #if defined(DISABLED_WCONSTANT_CONVERSION)
-#pragma GCC diagnostic pop
+#pragma clang diagnostic pop
 #undef DISABLED_WCONSTANT_CONVERSION
 #endif  // DISABLED_WCONSTANT_CONVERSION