1 files changed, 1 insertions, 1 deletions

diff --git a/coreutils/tr.c b/coreutils/tr.c
index f72d23c03..5d3dd4cd8 100644
--- a/coreutils/tr.c
+++ b/coreutils/tr.c
@@ -84,7 +84,7 @@ static unsigned int expand(const char *arg, char *buffer)
         unsigned i; /* XXX: FIXME: use unsigned char? */
         unsigned char ac;
 #define CLO ":]"
-        const char * const classes[] = {
+        static const char * const classes[] = {
                 "alpha"CLO, "alnum"CLO, "digit"CLO, "lower"CLO, "upper"CLO, "space"CLO,
                 "blank"CLO, "punct"CLO, "cntrl"CLO, NULL
         };