diff --git a/include/IEventReceiver.h b/include/IEventReceiver.h
index 6564b206..89dd0206 100644
--- a/include/IEventReceiver.h
+++ b/include/IEventReceiver.h
@@ -229,6 +229,8 @@ namespace irr
 			//! A tree view node was collapsed. See IGUITreeView::getLastEventNode().
 			EGET_TREEVIEW_NODE_COLLAPS,
 
+			//! No real event. Just for convenience to get number of events
+			EGET_COUNT
 		};
 	} // end namespace gui
 
diff --git a/include/SIrrCreationParameters.h b/include/SIrrCreationParameters.h
index 706abebf..ed34a7f0 100644
--- a/include/SIrrCreationParameters.h
+++ b/include/SIrrCreationParameters.h
@@ -122,7 +122,7 @@ namespace irr
 		again by the user.
 		The value is the maximal antialiasing factor requested for
 		the device. The cretion method will automatically try smaller
-		values if no window can be created with the diven value.
+		values if no window can be created with the given value.
 		Value one is usually the same as 0 (disabled), but might be a
 		special value on some platforms. On D3D devices it maps to
 		NONMASKABLE.
diff --git a/include/irrMath.h b/include/irrMath.h
index ab411e28..2a64f18d 100644
--- a/include/irrMath.h
+++ b/include/irrMath.h
@@ -25,6 +25,10 @@
 	#define logf(X) (f32)log((f64)(X))
 #endif
 
+#ifndef FLT_MAX
+#define FLT_MAX 3.402823466E+38F
+#endif
+
 namespace irr
 {
 namespace core