diff --git a/desmume/src/debug.cpp b/desmume/src/debug.cpp
index e7b42195e..a0523f9ff 100644
--- a/desmume/src/debug.cpp
+++ b/desmume/src/debug.cpp
@@ -46,12 +46,12 @@ void Logger::vprintf(const char * format, va_list l, const char * file, unsigned
 	callback(*this, buffer);
 }
 
-void Logger::setOutput(std::ostream * out) {
-	this->out = out;
+void Logger::setOutput(std::ostream * o) {
+	out = o;
 }
 
-void Logger::setCallback(void (*callback)(const Logger& logger, const char * message)) {
-	this->callback = callback;
+void Logger::setCallback(void (*cback)(const Logger& logger, const char * message)) {
+	callback = cback;
 }
 
 void Logger::setFlag(unsigned int flag) {
diff --git a/desmume/src/debug.h b/desmume/src/debug.h
index 86601feb4..cd47aa4d6 100644
--- a/desmume/src/debug.h
+++ b/desmume/src/debug.h
@@ -36,8 +36,8 @@ public:
 	Logger();
 
 	void vprintf(const char * format, va_list l, const char * filename, unsigned int line);
-	void setOutput(std::ostream * out);
-	void setCallback(void (*callback)(const Logger& logger, const char * message));
+	void setOutput(std::ostream * o);
+	void setCallback(void (*cback)(const Logger& logger, const char * message));
 	void setFlag(unsigned int flag);
 
 	std::ostream& getOutput() const;