diff --git a/rts/Trace.h b/rts/Trace.h
index 624d459420043bc6835a851b204106d776aab3bb..a72248ab30ca6c2ce4559787aa8eb4cc6f622fb9 100644
--- a/rts/Trace.h
+++ b/rts/Trace.h
@@ -398,7 +398,7 @@ void dtraceUserMarkerWrapper(Capability *cap, char *msg);
                            par_n_threads,               \
                            par_max_copied,              \
                            par_tot_copied,              \
-                           par_balanced_copied)
+                           par_balanced_copied)         \
     HASKELLEVENT_GC_STATS(heap_capset, gens,            \
                            copies, slop, fragmentation, \
                            par_n_threads,               \