Index: src/benchmark/csv-data.c
===================================================================
--- src/benchmark/csv-data.c	(revision ae28ee20f0d70377b0ce541ee588c0ebf230dd9a)
+++ src/benchmark/csv-data.c	(revision 95fdb0a4a39c875125e1a0a832a8964ceeeffeb5)
@@ -84,4 +84,4 @@
 int main()
 {
-	sout | measure_coroutine() | "," | measure_thread() | endl;
+	sout | measure_coroutine() | ',' | measure_thread() | endl;
 }