diff --git a/GUIs.ZooFlow/frmFlowForm.vb b/GUIs.ZooFlow/frmFlowForm.vb
index 07ad53d7..f73d82ba 100644
--- a/GUIs.ZooFlow/frmFlowForm.vb
+++ b/GUIs.ZooFlow/frmFlowForm.vb
@@ -103,7 +103,7 @@ Public Class frmFlowForm
         Opacity = OPACITY_SHOWN
     End Sub
 
-    Private Sub frmFlowForm_MouseMove(ByVal sender As Object, ByVal e As MouseEventArgs) Handles Me.MouseMove
+    Private Sub frmFlowForm_MouseMove(ByVal sender As Object, ByVal e As MouseEventArgs) Handles Me.MouseMove, PictureBox1.MouseMove
         If e.Button = MouseButtons.Left Then
             ClassWin32.ReleaseCapture()
             ClassWin32.SendMessage(Handle, ClassWin32.WM_NCLBUTTONDOWN, ClassWin32.HTCAPTION, 0)