1 files changed, 6 insertions, 0 deletions
diff --git a/src/main/WarnLevel.c b/src/main/WarnLevel.c
index a315ad73..c5557ffe 100644
--- a/src/main/WarnLevel.c
+++ b/src/main/WarnLevel.c
@@ -741,6 +741,8 @@ int CCTK_VParamWarn (const char *thorn,
   highlight_warning_messages =
     ! highlight_warning_messages_ptr || *highlight_warning_messages_ptr;
 
+  fflush (stdout);
+
   /* print to stderr */
   if (highlight_warning_messages)
   {
@@ -760,6 +762,8 @@ int CCTK_VParamWarn (const char *thorn,
     bold_stderr (OFF);
   }
 
+  fflush (stderr);
+
   /* print to stdout */
   if (highlight_warning_messages)
   {
@@ -779,6 +783,8 @@ int CCTK_VParamWarn (const char *thorn,
     bold_stdout (OFF);
   }
 
+  fflush (stdout);
+
   param_errors++;
 
   return (0);