diff --git a/src/dynarmic/src/dynarmic/ir/opt_passes.cpp b/src/dynarmic/src/dynarmic/ir/opt_passes.cpp
index e9175f0e6b..25afde9b5d 100644
--- a/src/dynarmic/src/dynarmic/ir/opt_passes.cpp
+++ b/src/dynarmic/src/dynarmic/ir/opt_passes.cpp
@@ -6,6 +6,7 @@
  * SPDX-License-Identifier: 0BSD
  */
 
+#include <algorithm>
 #include <cstdio>
 #include <map>