diff --git a/benchmark/CSSBenchmark.c b/benchmark/CSSBenchmark.c
index 6aa0c14d..6c1b831f 100644
--- a/benchmark/CSSBenchmark.c
+++ b/benchmark/CSSBenchmark.c
@@ -11,7 +11,7 @@
 
 #include <CSSLayout/CSSLayout.h>
 
-static CSSSize _measure(CSSNodeRef node
+static CSSSize _measure(CSSNodeRef node,
                         float width,
                         CSSMeasureMode widthMode,
                         float height,