diff --git a/src/util/regex_collection.cpp b/src/util/regex_collection.cpp
index 929e67cd..51dd6ff7 100644
--- a/src/util/regex_collection.cpp
+++ b/src/util/regex_collection.cpp
@@ -3,6 +3,7 @@
 #include <json/value.h>
 #include <spdlog/spdlog.h>
 
+#include <algorithm>
 #include <utility>
 
 namespace waybar::util {