2 files changed, 3 insertions, 3 deletions
diff --git a/common/util.cpp b/common/util.cpp
index 601894883d..4e77d60b58 100644
--- a/common/util.cpp
+++ b/common/util.cpp
@@ -103,7 +103,7 @@ uint RandomSource::getRandomNumberRng(uint min, uint max) {
 #pragma mark -
 
 
-StackLock::StackLock(OSystem::MutexRef mutex, OSystem *syst, char *mutexName)
+StackLock::StackLock(OSystem::MutexRef mutex, OSystem *syst, const char *mutexName)
 	: _mutex(mutex), _syst(syst), _mutexName(mutexName) {
 	if (syst == 0)
 		_syst = g_system;
diff --git a/common/util.h b/common/util.h
index e05cc12c71..7d5ad4ffbc 100644
--- a/common/util.h
+++ b/common/util.h
@@ -81,12 +81,12 @@ public:
 class StackLock {
 	OSystem::MutexRef _mutex;
 	OSystem *_syst;
-	char *_mutexName;
+	const char *_mutexName;
 
 	void lock();
 	void unlock();
 public:
-	StackLock(OSystem::MutexRef mutex, OSystem *syst = 0, char *mutexName = NULL);
+	StackLock(OSystem::MutexRef mutex, OSystem *syst = 0, const char *mutexName = NULL);
 	~StackLock();
 };