diff --git a/GrafAnim/doublegauss.f90 b/GrafAnim/doublegauss.f90
index a29b5da..bc25584 100644
--- a/GrafAnim/doublegauss.f90
+++ b/GrafAnim/doublegauss.f90
@@ -4,7 +4,7 @@ program doublegauss
   implicit none
 
   type(t_pixrgb), allocatable     ::    pic(:,:)
-  character (len=80)              ::    filename
+  character (len=280)             ::    filename
   integer                         ::    pass, iter
   integer                         ::    xrnd, yrnd