diff --git a/controle_adhesion/main.py b/controle_adhesion/main.py
index 909c146..09b6738 100755
--- a/controle_adhesion/main.py
+++ b/controle_adhesion/main.py
@@ -97,6 +97,7 @@ def setup_workdir():
         os.mkdir(WORKDIR+"/refuse")
 
 def sendmail(headers, data):
+    print("***\nHEADERS: {}\n***\n".format(headers))
     msg = bytes(headers + "\n", 'utf-8') + quopri.encodestring(bytes(data, 'utf-8'))
     subprocess.run([SENDMAIL_LOCATION, "-t", "-oi"], input=msg)