diff --git a/compiler-rt/lib/scudo/standalone/primary32.h b/compiler-rt/lib/scudo/standalone/primary32.h
index 645c3968ce3e1..4385f4aa58450 100644
--- a/compiler-rt/lib/scudo/standalone/primary32.h
+++ b/compiler-rt/lib/scudo/standalone/primary32.h
@@ -20,6 +20,7 @@
 #include "stats.h"
 #include "string_utils.h"
 #include "thread_annotations.h"
+#include "tracing.h"
 
 namespace scudo {
 
diff --git a/compiler-rt/lib/scudo/standalone/tracing.h b/compiler-rt/lib/scudo/standalone/tracing.h
index ac1f746128823..6bcdab0417e9b 100644
--- a/compiler-rt/lib/scudo/standalone/tracing.h
+++ b/compiler-rt/lib/scudo/standalone/tracing.h
@@ -9,6 +9,8 @@
 #ifndef SCUDO_TRACING_H_
 #define SCUDO_TRACING_H_
 
+#include "common.h"
+
 #if defined(SCUDO_ENABLE_TRACING)
 
 // This file must include definitions for all of the functions below.