diff --git a/pjlib/src/pj/log_writer_stdout.c b/pjlib/src/pj/log_writer_stdout.c
index 72e4f96..a546e0e 100644
--- a/pjlib/src/pj/log_writer_stdout.c
+++ b/pjlib/src/pj/log_writer_stdout.c
@@ -62,7 +62,7 @@
 
     /* Copy to terminal/file. */
     term_set_color(level);
-    puts(buffer);
+    printf("%s", buffer);
     term_restore_color();
 }