diff --git a/compiler-rt/lib/gwp_asan/tests/iterate.cpp b/compiler-rt/lib/gwp_asan/tests/iterate.cpp
--- a/compiler-rt/lib/gwp_asan/tests/iterate.cpp
+++ b/compiler-rt/lib/gwp_asan/tests/iterate.cpp
@@ -8,6 +8,7 @@
 
 #include "gwp_asan/tests/harness.h"
 
+#include <algorithm>
 #include <set>
 #include <vector>