diff --git a/apps/opencs/view/doc/adjusterwidget.cpp b/apps/opencs/view/doc/adjusterwidget.cpp
index 06da68ed80..509e656c33 100644
--- a/apps/opencs/view/doc/adjusterwidget.cpp
+++ b/apps/opencs/view/doc/adjusterwidget.cpp
@@ -1,7 +1,8 @@
 #include "adjusterwidget.hpp"
 
+#include <components/misc/stringops.hpp>
+
 #include <boost/filesystem.hpp>
-#include <boost/algorithm/string/case_conv.hpp>
 
 #include <QHBoxLayout>
 #include <QLabel>
@@ -70,8 +71,7 @@ void CSVDoc::AdjusterWidget::setName (const QString& name, bool addon)
     {
         boost::filesystem::path path (name.toUtf8().data());
 
-        std::string extension = path.extension().string();
-        boost::algorithm::to_lower(extension);
+        std::string extension = Misc::StringUtils::lowerCase(path.extension().string());
 
         bool isLegacyPath = (extension == ".esm" ||
                              extension == ".esp");
diff --git a/apps/openmw/mwrender/terrainstorage.cpp b/apps/openmw/mwrender/terrainstorage.cpp
index ff2a8bfc78..7894a8393f 100644
--- a/apps/openmw/mwrender/terrainstorage.cpp
+++ b/apps/openmw/mwrender/terrainstorage.cpp
@@ -1,7 +1,5 @@
 #include "terrainstorage.hpp"
 
-#include <boost/algorithm/string.hpp>
-
 #include "../mwbase/world.hpp"
 #include "../mwbase/environment.hpp"
 #include "../mwworld/esmstore.hpp"
diff --git a/components/files/configurationmanager.cpp b/components/files/configurationmanager.cpp
index c58130f963..3df6faf623 100644
--- a/components/files/configurationmanager.cpp
+++ b/components/files/configurationmanager.cpp
@@ -3,8 +3,6 @@
 #include <components/debug/debuglog.hpp>
 #include <components/files/escape.hpp>
 
-#include <boost/algorithm/string/erase.hpp>
-#include <boost/algorithm/string/replace.hpp>
 #include <boost/filesystem/fstream.hpp>
 /**
  * \namespace Files