diff --git a/src/include/lib3270++.h b/src/include/lib3270++.h
index f3d483e..438e296 100644
--- a/src/include/lib3270++.h
+++ b/src/include/lib3270++.h
@@ -64,6 +64,36 @@
 
 		class Host;
 
+		class Event {
+		public:
+			enum Type : uint8_t {
+				All,			///< @brief All events (undefined).
+				Popup,			///< @brief Popup message.
+				Trace,			///< @brief Trace message.
+				Message,		///< @brief Generic message.
+			};
+
+		private:
+			Type type;
+
+		protected:
+			Event(enum Type type) {
+				this->type = type;
+			}
+
+		public:
+			virtual ~Event();
+
+			/// @brief Check event type
+			inline bool is(Event::Type type) const noexcept {
+				return this->type == type;
+			}
+
+			/// @brief Get event description.
+			virtual std::string toString() const = 0;
+
+		};
+
 		enum ProgramMessage : uint8_t {
 			MESSAGE_NONE			= LIB3270_MESSAGE_NONE,				///< @brief No message
 			MESSAGE_SYSWAIT			= LIB3270_MESSAGE_SYSWAIT,			///< @brief --
@@ -144,6 +174,8 @@
 			/// @brief Write error to log file.
 			void error(const char *fmt, ...) const;
 
+			void fire(const Event &event);
+
 		public:
 
 			/// @brief Create a tn3270 session.
diff --git a/src/lib3270++/lib3270++.cbp b/src/lib3270++/lib3270++.cbp
index bdb02fa..49535d3 100644
--- a/src/lib3270++/lib3270++.cbp
+++ b/src/lib3270++/lib3270++.cbp
@@ -41,6 +41,7 @@
 		</Linker>
 		<Unit filename="../include/lib3270++.h" />
 		<Unit filename="../include/lib3270.h" />
+		<Unit filename="../include/lib3270/popup.h" />
 		<Unit filename="../include/lib3270/session.h" />
 		<Unit filename="abstract.cc" />
 		<Unit filename="host.cc" />
diff --git a/src/lib3270++/local.cc b/src/lib3270++/local.cc
index 0865644..11cbd59 100644
--- a/src/lib3270++/local.cc
+++ b/src/lib3270++/local.cc
@@ -39,6 +39,7 @@
  #include "private.h"
  #include <lib3270/actions.h>
 
+ using std::string;
 
 /*---[ Implement ]----------------------------------------------------------------------------------*/
 
@@ -52,6 +53,56 @@
 		lib3270_set_user_data(this->hSession,(void *) this);
 		setCharSet(lib3270_get_display_charset(this->hSession));
 
+		lib3270_set_popup_handler(this->hSession, popupHandler);
+
+	}
+
+	/// @brief Popup Handler.
+	int LocalSession::popupHandler(H3270 *h3270, LIB3270_NOTIFY type, const char *title, const char *msg, const char *fmt, va_list arg) {
+
+		LocalSession * session = (LocalSession *) lib3270_get_user_data(h3270);
+
+		if(!session) {
+			throw std::runtime_error("Invalid session handler");
+		}
+
+        class PopupEvent : public Event {
+		private:
+			LIB3270_NOTIFY type;
+			string title;
+			string msg;
+			string description;
+
+		public:
+			PopupEvent(LIB3270_NOTIFY type, const char *title, const char *msg, const char *fmt, va_list arg) : Event(Event::Popup) {
+
+				this->type = type;
+				this->title = title;
+				this->msg = msg;
+
+				char * buffer = NULL;
+				if(vasprintf(&buffer,fmt,arg) != -1) {
+					this->description = buffer;
+					free(buffer);
+				}
+
+			}
+
+			virtual ~PopupEvent() {
+			}
+
+			/// @brief Get event description.
+			std::string toString() const override {
+				return msg;
+			}
+
+
+        };
+
+        session->fire(PopupEvent(type,title,msg,fmt,arg));
+
+        return 0;
+
 	}
 
 	LocalSession::~LocalSession() {
diff --git a/src/lib3270++/private.h b/src/lib3270++/private.h
index e0dda3a..71955c8 100644
--- a/src/lib3270++/private.h
+++ b/src/lib3270++/private.h
@@ -43,6 +43,7 @@
 	#include <config.h>
 	#include <mutex>
 	#include <lib3270++.h>
+	#include <lib3270/popup.h>
 	#include <system_error>
 
 
@@ -108,6 +109,9 @@
 			/// @brief Mutex to serialize access to lib3270
 			std::mutex sync;
 
+			/// @brief Popup Handler.
+			static int popupHandler(H3270 *session, LIB3270_NOTIFY type, const char *title, const char *msg, const char *fmt, va_list arg);
+
 		public:
 			LocalSession();
 			virtual ~LocalSession();
--
libgit2 0.21.2