diff --git a/server/pw3270-plugin-ipc.cbp b/server/pw3270-plugin-ipc.cbp
index d64b95b..661f134 100644
--- a/server/pw3270-plugin-ipc.cbp
+++ b/server/pw3270-plugin-ipc.cbp
@@ -121,6 +121,9 @@
 		<Unit filename="src/core/windows/resources.rc">
 			<Option compilerVar="WINDRES" />
 		</Unit>
+		<Unit filename="src/core/windows/response.c">
+			<Option compilerVar="CC" />
+		</Unit>
 		<Unit filename="src/core/windows/start.c">
 			<Option compilerVar="CC" />
 		</Unit>
diff --git a/server/src/core/windows/pipesource.c b/server/src/core/windows/pipesource.c
index d6dd4ab..af3b393 100644
--- a/server/src/core/windows/pipesource.c
+++ b/server/src/core/windows/pipesource.c
@@ -101,7 +101,7 @@ static void process_input(IPC3270_PIPE_SOURCE *source, DWORD cbRead) {
 	int			  request_type	= 0;
 
 	if(lib3270_get_toggle(hSession,LIB3270_TOGGLE_EVENT_TRACE))
-		lib3270_trace_data(hSession, "IPC Data block received on pipe", (const char *) source->buffer, (size_t) cbRead);
+		lib3270_trace_data(hSession, "IPC Data block received on pipe", (const unsigned char *) source->buffer, (size_t) cbRead);
 
 	debug("Received packet \"%s\" with %u bytes", request_name, (unsigned int) cbRead);
 
@@ -169,7 +169,7 @@ static void process_input(IPC3270_PIPE_SOURCE *source, DWORD cbRead) {
 	DWORD wrote = (DWORD) szPacket;
 
 	if(lib3270_get_toggle(hSession,LIB3270_TOGGLE_EVENT_TRACE))
-		lib3270_trace_data(hSession, "IPC Data block sent to pipe", (const char *) buffer, szPacket);
+		lib3270_trace_data(hSession, "IPC Data block sent to pipe", (const unsigned char *) buffer, szPacket);
 
 	WriteFile(source->hPipe,buffer,wrote,&wrote,NULL);
 
diff --git a/server/src/core/windows/response.c b/server/src/core/windows/response.c
index 9d2d452..89216cf 100644
--- a/server/src/core/windows/response.c
+++ b/server/src/core/windows/response.c
@@ -121,6 +121,17 @@ void ipc3270_response_append_string(GObject *object, const gchar *text) {
 
 }
 
+void ipc3270_response_append_boolean(GObject *object, gboolean value) {
+
+	ipc3270Response * response = IPC3270_RESPONSE(object);
+
+	if(response->value)
+		g_variant_unref(response->value);
+
+	response->value = g_variant_new_boolean(value);
+}
+
+
 GVariant * ipc3270_response_steal_value(GObject *object) {
 
 	ipc3270Response * response = IPC3270_RESPONSE(object);
--
libgit2 0.21.2