Index: src/benchmark/csv-data.c
===================================================================
--- src/benchmark/csv-data.c	(revision f9fa306f2155a870a524cc0a354eee92964debb4)
+++ src/benchmark/csv-data.c	(revision f31cb3e08cf37c7fb5c2951991dbcac21ca22fbd)
@@ -84,4 +84,4 @@
 int main()
 {
-	sout | measure_coroutine() | "," | measure_thread() | endl;
+	sout | measure_coroutine() | ',' | measure_thread() | endl;
 }