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-rw-r--r--coreutils/tr.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/coreutils/tr.c b/coreutils/tr.c
index 6a34e30..9521bbc 100644
--- a/coreutils/tr.c
+++ b/coreutils/tr.c
@@ -165,7 +165,7 @@ static int complement(char *buffer, int buffer_len)
return ix;
}
-int tr_main(int argc, char **argv);
+int tr_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
int tr_main(int argc, char **argv)
{
unsigned char *ptr;