diff --git a/src/3rdparty/chromium/third_party/perfetto/src/trace_processor/importers/systrace/systrace_trace_parser.cc b/src/3rdparty/chromium/third_party/perfetto/src/trace_processor/importers/systrace/systrace_trace_parser.cc
index 33d5cb1f6f6..1ba53aee4b3 100644
--- a/src/3rdparty/chromium/third_party/perfetto/src/trace_processor/importers/systrace/systrace_trace_parser.cc
+++ b/src/3rdparty/chromium/third_party/perfetto/src/trace_processor/importers/systrace/systrace_trace_parser.cc
@@ -26,6 +26,7 @@
 #include "src/trace_processor/slice_tracker.h"
 #include "src/trace_processor/track_tracker.h"
 
+#include <cctype>
 #include <inttypes.h>
 #include <string>
 #include <unordered_map>