diff --git a/src/timers.cc b/src/timers.cc
index 1f055742..ac5b72d9 100644
--- a/src/timers.cc
+++ b/src/timers.cc
@@ -154,8 +154,9 @@ double ThreadCPUUsage() {
   mach_msg_type_number_t count = THREAD_BASIC_INFO_COUNT;
   thread_basic_info_data_t info;
   mach_port_t thread = pthread_mach_thread_np(pthread_self());
-  if (thread_info(thread, THREAD_BASIC_INFO, (thread_info_t)&info, &count) ==
-      KERN_SUCCESS) {
+  if (thread_info(thread, THREAD_BASIC_INFO,
+                  reinterpret_cast<thread_info_t>(&info),
+                  &count) == KERN_SUCCESS) {
     return MakeTime(info);
   }
   DiagnoseAndExit("ThreadCPUUsage() failed when evaluating thread_info");