diff --git a/libs/audio/source/combine/mixer.cpp b/libs/audio/source/combine/mixer.cpp
index 24e00958..cb1a6c15 100644
--- a/libs/audio/source/combine/mixer.cpp
+++ b/libs/audio/source/combine/mixer.cpp
@@ -4,6 +4,7 @@
 #include <vector>
 #include <atomic>
 #include <mutex>
+#include <algorithm>
 
 namespace psemek::audio
 {
diff --git a/libs/util/include/psemek/util/synchronyzed_queue.hpp b/libs/util/include/psemek/util/synchronyzed_queue.hpp
index ebdd4e0c..895e0923 100644
--- a/libs/util/include/psemek/util/synchronyzed_queue.hpp
+++ b/libs/util/include/psemek/util/synchronyzed_queue.hpp
@@ -2,6 +2,7 @@
 
 #include <deque>
 #include <vector>
+#include <algorithm>
 #include <mutex>
 #include <condition_variable>
 #include <optional>