1 files changed, 1 insertions, 0 deletions

diff --git a/coreutils/du.c b/coreutils/du.c
index a4b3c817e..eceb646d1 100644
--- a/coreutils/du.c
+++ b/coreutils/du.c
@@ -143,6 +143,7 @@ static long du(const char * const filename)
         return sum;
 }
 
+int du_main(int argc, char **argv);
 int du_main(int argc, char **argv)
 {
         long total;