diff --git a/src/system/setting_helpers.cpp b/src/system/setting_helpers.cpp
index 7c098a086..9a0bd59e9 100644
--- a/src/system/setting_helpers.cpp
+++ b/src/system/setting_helpers.cpp
@@ -401,7 +401,7 @@ long CNetAdapter::mac_addr_sys ( u_char *addr) //only for function getMacAddr()
 	int s, i;
 	int ok = 0;
 	s = socket(AF_INET, SOCK_DGRAM, 0);
-	if (s==-1) 
+	if (s==-1)
 	{
 		return -1;
 	}
@@ -413,11 +413,11 @@ long CNetAdapter::mac_addr_sys ( u_char *addr) //only for function getMacAddr()
 	for (i = ifc.ifc_len / sizeof(struct ifreq); --i >= 0; IFR++)
 	{
 		strcpy(ifr.ifr_name, IFR->ifr_name);
-		if (ioctl(s, SIOCGIFFLAGS, &ifr) == 0) 
+		if (ioctl(s, SIOCGIFFLAGS, &ifr) == 0)
 		{
-			if (! (ifr.ifr_flags & IFF_LOOPBACK)) 
+			if (! (ifr.ifr_flags & IFF_LOOPBACK))
 			{
-				if (ioctl(s, SIOCGIFHWADDR, &ifr) == 0) 
+				if (ioctl(s, SIOCGIFHWADDR, &ifr) == 0)
 				{
 					ok = 1;
 					break;
diff --git a/src/system/setting_helpers.h b/src/system/setting_helpers.h
index 50ea5ef6c..98be19f84 100644
--- a/src/system/setting_helpers.h
+++ b/src/system/setting_helpers.h
@@ -69,19 +69,16 @@ class COnOffNotifier : public CChangeObserver
 
 class CSectionsdConfigNotifier : public CChangeObserver
 {
-        public:
-                bool changeNotify(const neutrino_locale_t, void * );
+	public:
+		bool changeNotify(const neutrino_locale_t, void * );
 };
 
 class CTouchFileNotifier : public CChangeObserver
 {
 	const char * filename;
- public:
-	inline CTouchFileNotifier(const char * file_to_modify)
-		{
-			filename = file_to_modify;
-		};
-	bool changeNotify(const neutrino_locale_t, void * data);
+	public:
+		inline CTouchFileNotifier(const char * _filename) { filename = _filename; };
+		bool changeNotify(const neutrino_locale_t, void * data);
 };
 
 class CColorSetupNotifier : public CChangeObserver
@@ -123,33 +120,33 @@ class CMoviePluginChangeExec : public CMenuTarget
 
 class CTZChangeNotifier : public CChangeObserver
 {
-public:
-        bool changeNotify(const neutrino_locale_t, void * data);
+	public:
+		bool changeNotify(const neutrino_locale_t, void * data);
 };
 
 class CDataResetNotifier : public CMenuTarget
 {
-public:
-        int exec(CMenuTarget* parent, const std::string& actionKey);
+	public:
+		int exec(CMenuTarget* parent, const std::string& actionKey);
 };
 
 class CFanControlNotifier : public CChangeObserver
 {
-public:
-        bool changeNotify(const neutrino_locale_t, void * data);
-	static void setSpeed(unsigned int speed);
+	public:
+		bool changeNotify(const neutrino_locale_t, void * data);
+		static void setSpeed(unsigned int speed);
 };
 
 class CCpuFreqNotifier : public CChangeObserver
 {
-public:
-        bool changeNotify(const neutrino_locale_t, void * data);
+	public:
+		bool changeNotify(const neutrino_locale_t, void * data);
 };
 
 class CAutoModeNotifier : public CChangeObserver
 {
-public:
-        bool changeNotify(const neutrino_locale_t, void * data);
+	public:
+		bool changeNotify(const neutrino_locale_t, void * data);
 };
 
 #endif