Index: tests/io/comp_basic.cfa
===================================================================
--- tests/io/comp_basic.cfa	(revision be1d00c627be6e28c6496b7e7cca81c90a01aad0)
+++ tests/io/comp_basic.cfa	(revision dc3c9b1cf74abd2a63ed4ba2f5ef8ca9ee0c5512)
@@ -26,8 +26,7 @@
 #include <unistd.h>
 
-struct {
+static struct {
 	barrier & bar;
 	int pipe[2];
-
 } globals;
 
Index: tests/io/comp_fair.cfa
===================================================================
--- tests/io/comp_fair.cfa	(revision be1d00c627be6e28c6496b7e7cca81c90a01aad0)
+++ tests/io/comp_fair.cfa	(revision dc3c9b1cf74abd2a63ed4ba2f5ef8ca9ee0c5512)
@@ -26,5 +26,5 @@
 #include <unistd.h>
 
-struct {
+static struct {
 	barrier & bar;
 	int pipe[2];