diff --git a/webservice/amf/server.php b/webservice/amf/server.php
index 4103f002d0658..32a460227a53e 100644
--- a/webservice/amf/server.php
+++ b/webservice/amf/server.php
@@ -37,6 +37,8 @@
 require_once("$CFG->dirroot/webservice/amf/locallib.php");
 
 if (!webservice_protocol_is_enabled('amf')) {
+    debugging('The server died because the web services or the AMF protocol are not enable',
+        DEBUG_DEVELOPER);
     die;
 }
 
diff --git a/webservice/rest/server.php b/webservice/rest/server.php
index 5e9f515179dd0..c0f02bce2efb5 100644
--- a/webservice/rest/server.php
+++ b/webservice/rest/server.php
@@ -37,6 +37,8 @@
 require_once("$CFG->dirroot/webservice/rest/locallib.php");
 
 if (!webservice_protocol_is_enabled('rest')) {
+    debugging('The server died because the web services or the REST protocol are not enable',
+        DEBUG_DEVELOPER);
     die;
 }
 
diff --git a/webservice/soap/server.php b/webservice/soap/server.php
index 468c3257e9da6..b110cfeaa89ed 100644
--- a/webservice/soap/server.php
+++ b/webservice/soap/server.php
@@ -37,6 +37,8 @@
 require_once("$CFG->dirroot/webservice/soap/locallib.php");
 
 if (!webservice_protocol_is_enabled('soap')) {
+    debugging('The server died because the web services or the SOAP protocol are not enable',
+        DEBUG_DEVELOPER);
     die;
 }
 
diff --git a/webservice/xmlrpc/server.php b/webservice/xmlrpc/server.php
index b601bdc6c407b..bb07369d3ed86 100644
--- a/webservice/xmlrpc/server.php
+++ b/webservice/xmlrpc/server.php
@@ -37,6 +37,8 @@
 require_once("$CFG->dirroot/webservice/xmlrpc/locallib.php");
 
 if (!webservice_protocol_is_enabled('xmlrpc')) {
+    debugging('The server died because the web services or the XMLRPC protocol are not enable',
+        DEBUG_DEVELOPER);
     die;
 }