1 files changed, 3 insertions, 0 deletions
diff --git a/src/sandglass.h b/src/sandglass.h
index 3cd14ba..7073fb9 100644
--- a/src/sandglass.h
+++ b/src/sandglass.h
@@ -99,6 +99,9 @@ struct sandglass_t
    * Internal fields
    */
 
+  /* Adjustment to be added for negative (i.e. overflowed) grains counts */
+  long adjustment;
+
   /* For SANDGLASS_TICKS looping support */
   unsigned int i, loops;
 };