diff --git a/src/app/audio_player.cpp b/src/app/audio_player.cpp
index fa8659e..443b924 100644
--- a/src/app/audio_player.cpp
+++ b/src/app/audio_player.cpp
@@ -1,5 +1,6 @@
 #include "app/audio_player.hpp"
 #include "logging/logger.hpp"
+#include "logging/string_utils.hpp"
 
 #include <SDL3/SDL.h>
 #include <vorbis/vorbisfile.h>
diff --git a/src/core/platform.cpp b/src/core/platform.cpp
index 9142551..4274de3 100644
--- a/src/core/platform.cpp
+++ b/src/core/platform.cpp
@@ -1,5 +1,6 @@
 #include "core/platform.hpp"
 #include "logging/logger.hpp"
+#include "logging/string_utils.hpp"
 
 #include <cstdlib>
 
diff --git a/src/main.cpp b/src/main.cpp
index 1856582..20b55d1 100644
--- a/src/main.cpp
+++ b/src/main.cpp
@@ -21,6 +21,7 @@
 #include "app/sdl3_app.hpp"
 #include <SDL3/SDL_main.h>
 #include "logging/logger.hpp"
+#include "logging/string_utils.hpp"
 #include "core/platform.hpp"
 
 namespace sdl3cpp::app {
diff --git a/src/script/lua_helpers.cpp b/src/script/lua_helpers.cpp
index eebf87b..d3c067e 100644
--- a/src/script/lua_helpers.cpp
+++ b/src/script/lua_helpers.cpp
@@ -1,5 +1,6 @@
 #include "script/lua_helpers.hpp"
 #include "logging/logger.hpp"
+#include "logging/string_utils.hpp"
 
 #include <glm/glm.hpp>
 #include <glm/gtc/matrix_transform.hpp>