1 files changed, 1 insertions, 0 deletions
diff --git a/version.c b/version.c
index 0b80685000..63c519a6f4 100644
--- a/version.c
+++ b/version.c
@@ -39,6 +39,7 @@ void
 ruby_show_version()
 {
     printf("ruby %s (%s) [%s]\n", RUBY_VERSION, RUBY_RELEASE_DATE, RUBY_PLATFORM);
+    fflush(stdout);
 }
 
 void