diff --git a/security/apparmor/lib.c b/security/apparmor/lib.c
index 325f26f39a63..7cdf430762a8 100644
--- a/security/apparmor/lib.c
+++ b/security/apparmor/lib.c
@@ -30,7 +30,7 @@ struct val_table_ent {
 	int value;
 };
 
-struct val_table_ent debug_values_table[] = {
+static struct val_table_ent debug_values_table[] = {
 	{ "N", DEBUG_NONE },
 	{ "none", DEBUG_NONE },
 	{ "n", DEBUG_NONE },