diff --git a/rtgui/history.h b/rtgui/history.h
index daf3b9205..760444b5f 100644
--- a/rtgui/history.h
+++ b/rtgui/history.h
@@ -126,7 +126,10 @@ public:
     void redo ();
 
     bool blistenerLock;
-    void resetSnapShotNumber() {bmnum = 1;};
+    void resetSnapShotNumber()
+    {
+        bmnum = 1;
+    };
 };
 
 #endif
diff --git a/rtgui/threadutils.h b/rtgui/threadutils.h
index 2ee654c4e..b7231d5de 100644
--- a/rtgui/threadutils.h
+++ b/rtgui/threadutils.h
@@ -260,7 +260,7 @@ public:
     inline MyReaderLock(MyRWMutex& mutex, const char* name, const char* file, const int line) : rwMutex(mutex), locked(false), locknumber(0)
 #else
 public:
-    inline MyReaderLock(MyRWMutex& mutex) : rwMutex(mutex)
+    inline MyReaderLock(MyRWMutex & mutex) : rwMutex(mutex)
 #endif
 
     {
@@ -496,7 +496,7 @@ public:
     inline MyWriterLock(MyRWMutex& mutex, const char* name, const char* file, const int line) : rwMutex(mutex), locked(false), locknumber(0)
 #else
 public:
-    inline MyWriterLock(MyRWMutex& mutex) : rwMutex(mutex)
+    inline MyWriterLock(MyRWMutex & mutex) : rwMutex(mutex)
 #endif
     {
         // to operate safely