1 files changed, 2 insertions, 2 deletions
diff --git a/Ivycpp.h b/Ivycpp.h
index abad2d7..5d6f1b6 100644
--- a/Ivycpp.h
+++ b/Ivycpp.h
@@ -27,10 +27,10 @@ public:
 	Ivy();
 #ifdef USE_GLFW
 	Ivy( const char *name, const char* ready, IvyApplicationCallback *callback, 
-	     bool argaFrc, GLFWmutex  _ivyCbmutex = NULL, IvyC::IvyDieCallback _dieCB = NULL);
+	     bool argaFrc, GLFWmutex  _ivyCbmutex = 0, IvyC::IvyDieCallback _dieCB = 0);
 #else
 	Ivy( const char *name, const char* ready, IvyApplicationCallback *callback, 
-	     bool argaFrc, IvyC::IvyDieCallback _dieCB = NULL);
+	     bool argaFrc, IvyC::IvyDieCallback _dieCB = 0);
 #endif
 	virtual ~Ivy();