1 files changed, 5 insertions, 0 deletions
diff --git a/mg2d.h b/mg2d.h
index c487215..f697b76 100644
--- a/mg2d.h
+++ b/mg2d.h
@@ -267,6 +267,11 @@ typedef struct MG2DContext {
      * Set to 0 to autodetect. Defaults to 1.
      */
     unsigned int nb_threads;
+
+    /**
+     * Time-stepping factor to use for relaxation.
+     */
+    double cfl_factor;
 } MG2DContext;
 
 /**