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-rw-r--r--coreutils/du.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/coreutils/du.c b/coreutils/du.c
index 2697acf13..3941151e1 100644
--- a/coreutils/du.c
+++ b/coreutils/du.c
@@ -140,7 +140,7 @@ static unsigned long du(const char *filename)
return sum;
}
-int du_main(int argc, char **argv);
+int du_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
int du_main(int argc, char **argv)
{
unsigned long total;