diff --git a/BUILD.gn b/BUILD.gn
index 7b0b3b28df85a642d02d28341ec2d37715598a28..64a09dd69e364e458fabc842cad635fe8b78c492 100644
--- a/BUILD.gn
+++ b/BUILD.gn
@@ -39,7 +39,7 @@ config("ffmpeg_config") {
     "-DCONFIG_OPUS_DECODER",
     "-DCONFIG_OPUS_ENCODER",
     "-DCONFIG_OPUS_PARSER",
-    "-DCONFIG_AV3A_PARSER"
+    "-DCONFIG_AV3A_PARSER",
   ]
   if (use_musl) {
     cflags += [ "-Wno-bool-operation" ]