diff --git a/draw.cpp b/draw.cpp
index 7441a4c..ab21bd3 100644
--- a/draw.cpp
+++ b/draw.cpp
@@ -99,7 +99,7 @@ gboolean drawTopView(GtkWidget *widget, GdkEventExpose *event, gpointer data) {
   gboolean vertexOk;
   static GdkPixmap *pixmap = NULL;
   static double lastImageWidth = 0.0, lastImageHeight = 0.0;
-  static gint lastWidth = 0.0, lastHeight = 0.0;
+  static gint lastWidth = 0, lastHeight = 0;
   static int lastEditMode = 0;
   int i;