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-rw-r--r--rts/HeapStackCheck.cmm1
1 files changed, 1 insertions, 0 deletions
diff --git a/rts/HeapStackCheck.cmm b/rts/HeapStackCheck.cmm
index 461cf13df1..fc128e312f 100644
--- a/rts/HeapStackCheck.cmm
+++ b/rts/HeapStackCheck.cmm
@@ -524,6 +524,7 @@ stg_block_takemvar_finally
jump StgReturn [R1];
}
+// Stack useage covered by RESERVED_STACK_WORDS
stg_block_takemvar /* mvar passed in R1 */
{
Sp_adj(-2);