diff --git a/libs/freetdm/src/ftmod/ftmod_misdn/ftmod_misdn.c b/libs/freetdm/src/ftmod/ftmod_misdn/ftmod_misdn.c
index 9673549f79..e78facf287 100644
--- a/libs/freetdm/src/ftmod/ftmod_misdn/ftmod_misdn.c
+++ b/libs/freetdm/src/ftmod/ftmod_misdn/ftmod_misdn.c
@@ -96,18 +96,27 @@ const static struct {
 	const int	id;
 	const char	*name;
 } misdn_event_types[] = {
-	{ PH_DATA_REQ,       "PH_DATA_REQ"       },
-	{ PH_DATA_IND,       "PH_DATA_IND"       },
-	{ PH_DATA_CNF,       "PH_DATA_CNF"       },
-	{ PH_CONTROL_REQ,    "PH_CONTROL_REQ"    },
-	{ PH_CONTROL_IND,    "PH_CONTROL_IND"    },
-	{ PH_CONTROL_CNF,    "PH_CONTROL_CNF"    },
-	{ PH_ACTIVATE_REQ,   "PH_ACTIVATE_REQ"   },
-	{ PH_ACTIVATE_IND,   "PH_ACTIVATE_IND"   },
-	{ PH_ACTIVATE_CNF,   "PH_ACTIVATE_CNF"   },
-	{ PH_DEACTIVATE_REQ, "PH_DEACTIVATE_REQ" },
-	{ PH_DEACTIVATE_IND, "PH_DEACTIVATE_IND" },
-	{ PH_DEACTIVATE_CNF, "PH_DEACTIVATE_CNF" },
+#define MISDN_EVENT_TYPE(x)	{ x, #x }
+	MISDN_EVENT_TYPE(PH_DATA_REQ),
+	MISDN_EVENT_TYPE(PH_DATA_IND),
+	MISDN_EVENT_TYPE(PH_DATA_CNF),
+	MISDN_EVENT_TYPE(PH_DATA_E_IND),
+	MISDN_EVENT_TYPE(PH_CONTROL_REQ),
+	MISDN_EVENT_TYPE(PH_CONTROL_IND),
+	MISDN_EVENT_TYPE(PH_CONTROL_CNF),
+	MISDN_EVENT_TYPE(PH_ACTIVATE_REQ),
+	MISDN_EVENT_TYPE(PH_ACTIVATE_IND),
+	MISDN_EVENT_TYPE(PH_ACTIVATE_CNF),
+	MISDN_EVENT_TYPE(PH_DEACTIVATE_REQ),
+	MISDN_EVENT_TYPE(PH_DEACTIVATE_IND),
+	MISDN_EVENT_TYPE(PH_DEACTIVATE_CNF),
+	MISDN_EVENT_TYPE(MPH_ACTIVATE_REQ),
+	MISDN_EVENT_TYPE(MPH_ACTIVATE_IND),
+	MISDN_EVENT_TYPE(MPH_DEACTIVATE_REQ),
+	MISDN_EVENT_TYPE(MPH_DEACTIVATE_IND),
+	MISDN_EVENT_TYPE(MPH_INFORMATION_REQ),
+	MISDN_EVENT_TYPE(MPH_INFORMATION_IND),
+#undef MISDN_EVENT_TYPE
 };
 
 static const char *misdn_event2str(const int event)