1 files changed, 2 insertions, 0 deletions
diff --git a/src/guestfs-bindtests.c b/src/guestfs-bindtests.c
index 7279f566..a472bca6 100644
--- a/src/guestfs-bindtests.c
+++ b/src/guestfs-bindtests.c
@@ -59,6 +59,8 @@ int guestfs_test0 (guestfs_h *g,
   printf ("%d\n", integer);
   printf ("%s\n", filein);
   printf ("%s\n", fileout);
+  /* Java changes stdout line buffering so we need this: */
+  fflush (stdout);
   return 0;
 }