Use empty check consistent with other parts.

[wxWidgets.git] / src / gtk / spinbutt.cpp

diff --git a/src/gtk/spinbutt.cpp b/src/gtk/spinbutt.cpp
index 4ac29c9c25293162939e072286cef309c8dc3e65..c11142163ff1a7c8f5043eff5caea3b5d8ae5f95 100644 (file)
--- a/src/gtk/spinbutt.cpp
+++ b/src/gtk/spinbutt.cpp
@@ -21,9 +21,7 @@
 #if wxUSE_SPINBTN
 
 #include "wx/utils.h"
-
-#include <math.h>
-
+#include "wx/math.h"
 #include "wx/gtk/private.h"
 
 //-----------------------------------------------------------------------------