diff --git a/hllapi.cbp b/hllapi.cbp
index 73ed330..723fd82 100644
--- a/hllapi.cbp
+++ b/hllapi.cbp
@@ -2,7 +2,7 @@
 <CodeBlocks_project_file>
 	<FileVersion major="1" minor="6" />
 	<Project>
-		<Option title="pw3270 HLLAPI v5.1 compatibility plugin" />
+		<Option title="HLLAPI Language binding for pw3270/lib3270" />
 		<Option makefile_is_custom="1" />
 		<Option pch_mode="2" />
 		<Option compiler="gcc" />
diff --git a/src/core/calls.cc b/src/core/calls.cc
index 34426fb..8a34465 100644
--- a/src/core/calls.cc
+++ b/src/core/calls.cc
@@ -180,6 +180,27 @@
 
  }
 
+ HLLAPI_API_CALL hllapi_wait_for_change(WORD seconds) {
+
+ 	try {
+
+		TN3270::Host &host = getSession();
+
+		if(host.isConnected())
+			host.waitForChange((unsigned int) seconds);
+
+		return hllapi_get_state();
+
+	} catch(std::exception &e) {
+
+		hllapi_lasterror = e.what();
+
+	}
+
+	return HLLAPI_STATUS_SYSTEM_ERROR;
+
+ }
+
  HLLAPI_API_CALL hllapi_pfkey(WORD key) {
 
  	try {
diff --git a/src/core/hllapi.cc b/src/core/hllapi.cc
index 379942b..13e7b62 100644
--- a/src/core/hllapi.cc
+++ b/src/core/hllapi.cc
@@ -428,7 +428,6 @@ static int reset_system(char *buffer, unsigned short *length, unsigned short *rc
 
 static int pause_system(char *buffer, unsigned short *length, unsigned short *rc) {
 
-	/*
 	if(!*length)
 	{
 		// If you use the IPAUSE option and the pause value is zero, then the function
@@ -450,11 +449,8 @@ static int pause_system(char *buffer, unsigned short *length, unsigned short *rc
 	}
 
 	// Pause "flexivel", aguarda mudança no conteúdo da tela!!!
+	return hllapi_wait_for_change((*length) / 2);
 
-	// #warning Mudar comportamento na lib!
-
-	return hllapi_wait_for_ready((*length) / 2);
-	*/
 }
 
 static int set_session_parameters(char *buffer, unsigned short *length, unsigned short *rc)
diff --git a/src/include/config.h.in b/src/include/config.h.in
index e4353f7..f0a57ed 100644
--- a/src/include/config.h.in
+++ b/src/include/config.h.in
@@ -27,6 +27,18 @@
  *
  */
 
+/**
+ * @file config.h
+ *
+ * @brief Configuração para o aplicativo.
+ *
+ * Gerado automaticamente pelo processo ./configure esse arquivo descreve
+ * as configurações de ambiente detectadas automaticamente.
+ *
+ * @author perry.werneck@gmail.com
+ *
+ */
+
 #ifndef CONFIG_H_INCLUDED
 
 	#define CONFIG_H_INCLUDED 1
--
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