diff --git a/lib/settings.cpp b/lib/settings.cpp
index c58f55631..38c8c762f 100644
--- a/lib/settings.cpp
+++ b/lib/settings.cpp
@@ -23,7 +23,7 @@
 bool Settings::_terminated;
 
 Settings::Settings()
-    : _enabled(0),
+    : mEnabled(0),
       debug(false),
       debugnormal(false),
       debugwarnings(false),
@@ -72,25 +72,25 @@ std::string Settings::addEnabled(const std::string &str)
     }
 
     if (str == "all") {
-        _enabled |= WARNING | STYLE | PERFORMANCE | PORTABILITY | INFORMATION | UNUSED_FUNCTION | MISSING_INCLUDE;
+        mEnabled |= WARNING | STYLE | PERFORMANCE | PORTABILITY | INFORMATION | UNUSED_FUNCTION | MISSING_INCLUDE;
     } else if (str == "warning") {
-        _enabled |= WARNING;
+        mEnabled |= WARNING;
     } else if (str == "style") {
-        _enabled |= STYLE;
+        mEnabled |= STYLE;
     } else if (str == "performance") {
-        _enabled |= PERFORMANCE;
+        mEnabled |= PERFORMANCE;
     } else if (str == "portability") {
-        _enabled |= PORTABILITY;
+        mEnabled |= PORTABILITY;
     } else if (str == "information") {
-        _enabled |= INFORMATION | MISSING_INCLUDE;
+        mEnabled |= INFORMATION | MISSING_INCLUDE;
     } else if (str == "unusedFunction") {
-        _enabled |= UNUSED_FUNCTION;
+        mEnabled |= UNUSED_FUNCTION;
     } else if (str == "missingInclude") {
-        _enabled |= MISSING_INCLUDE;
+        mEnabled |= MISSING_INCLUDE;
     }
 #ifdef CHECK_INTERNAL
     else if (str == "internal") {
-        _enabled |= INTERNAL;
+        mEnabled |= INTERNAL;
     }
 #endif
     else {
diff --git a/lib/settings.h b/lib/settings.h
index 0dc748657..43779773f 100644
--- a/lib/settings.h
+++ b/lib/settings.h
@@ -62,7 +62,7 @@ public:
 
 private:
     /** @brief enable extra checks by id */
-    int _enabled;
+    int mEnabled;
 
     /** @brief terminate checking */
     static bool _terminated;
@@ -185,7 +185,7 @@ public:
      * @return true if the check is enabled.
      */
     bool isEnabled(EnabledGroup group) const {
-        return (_enabled & group) == group;
+        return (mEnabled & group) == group;
     }
 
     /**
@@ -212,7 +212,7 @@ public:
      * @brief Disables all severities, except from error.
      */
     void clearEnabled() {
-        _enabled = 0;
+        mEnabled = 0;
     }
 
     enum Language {