1 files changed, 1 insertions, 0 deletions
diff --git a/rts/Sparks.h b/rts/Sparks.h
index c987a94960..ea7d356e87 100644
--- a/rts/Sparks.h
+++ b/rts/Sparks.h
@@ -19,6 +19,7 @@
 typedef struct {
     StgWord created;
     StgWord dud;
+    StgWord overflowed;
     StgWord converted;
     StgWord gcd;
     StgWord fizzled;