1 files changed, 3 insertions, 3 deletions

diff --git a/src/pruning.c b/src/pruning.c
index fcb27e5..e4f6c1a 100644
--- a/src/pruning.c
+++ b/src/pruning.c
@@ -157,9 +157,9 @@ genptable(PruneData *pd, int nthreads)
                 fprintf(stderr,
                         "--- Warning ---\n"
                         "You are using only %d threads to generate the pruning"
-                        "tables. This can take a while."
-                        "Unless you did this intentionally, you should re-run"
-                        "this command with `-t 4' or more.\n"
+                        " tables. This can take a while."
+                        " Unless you did this intentionally, you should re-run"
+                        " this command with `-t 4' or more.\n"
                         "---------------\n\n", nthreads
                 );
         }