4 files changed, 25 insertions, 14 deletions
diff --git a/src/utils/mutex.h b/src/utils/mutex.h
index fe560e354..3ea607029 100644
--- a/src/utils/mutex.h
+++ b/src/utils/mutex.h
@@ -33,18 +33,22 @@
  */
 class Mutex
 {
-public:
-    Mutex();
-    ~Mutex();
+    public:
+        Mutex();
 
-    void lock();
-    void unlock();
+        A_DELETE_COPY(Mutex);
 
-private:
-    Mutex(const Mutex&);  // prevent copying
-    Mutex& operator=(const Mutex&);
+        ~Mutex();
 
-    SDL_mutex *mMutex;
+        void lock();
+
+        void unlock();
+
+    private:
+//        Mutex(const Mutex&);  // prevent copying
+//        Mutex& operator=(const Mutex&);
+
+        SDL_mutex *mMutex;
 };
 
 /**
@@ -52,12 +56,13 @@ private:
  */
 class MutexLocker
 {
-public:
-    MutexLocker(Mutex *mutex);
-    ~MutexLocker();
+    public:
+        MutexLocker(Mutex *mutex);
+
+        ~MutexLocker();
 
-private:
-    Mutex *mMutex;
+    private:
+        Mutex *mMutex;
 };
 
 
diff --git a/src/utils/translation/podict.h b/src/utils/translation/podict.h
index 4a62c6da8..d1f0a9677 100644
--- a/src/utils/translation/podict.h
+++ b/src/utils/translation/podict.h
@@ -33,6 +33,8 @@ class PoDict final
     public:
         PoDict(std::string lang);
 
+        A_DELETE_COPY(PoDict);
+
         ~PoDict();
 
         const std::string getStr(const std::string &str);
diff --git a/src/utils/translation/poparser.h b/src/utils/translation/poparser.h
index 274591d3b..a0ffc2669 100644
--- a/src/utils/translation/poparser.h
+++ b/src/utils/translation/poparser.h
@@ -33,6 +33,8 @@ class PoParser final
     public:
         PoParser();
 
+        A_DELETE_COPY(PoParser);
+
         PoDict *load(const std::string &lang,
                      const std::string &fileName = "",
                      PoDict *const dict = nullptr);
diff --git a/src/utils/xml.h b/src/utils/xml.h
index ad54f4b28..4889c4a1f 100644
--- a/src/utils/xml.h
+++ b/src/utils/xml.h
@@ -76,6 +76,8 @@ namespace XML
              */
             Document(const char *const data, const int size);
 
+            A_DELETE_COPY(Document);
+
             /**
              * Destructor. Frees the loaded XML file.
              */