Added missing #include statements in order to make gr-gsm compile on some systems.
CLoses issue #8.
diff --git a/lib/misc_utils/extract_system_info_impl.cc b/lib/misc_utils/extract_system_info_impl.cc
index 23282f7..c4cfa1e 100644
--- a/lib/misc_utils/extract_system_info_impl.cc
+++ b/lib/misc_utils/extract_system_info_impl.cc
@@ -26,13 +26,14 @@
#include <gnuradio/io_signature.h>
#include <gsm/gsmtap.h>
+#include <unistd.h>
+#include <set>
#include <iterator>
#include <algorithm>
-#include "extract_system_info_impl.h"
-#include <unistd.h>
-
#include <iostream>
+#include "extract_system_info_impl.h"
+
namespace gr {
namespace gsm {
boost::mutex extract_mutex;
diff --git a/lib/misc_utils/message_printer_impl.cc b/lib/misc_utils/message_printer_impl.cc
index 9cf6556..11142aa 100644
--- a/lib/misc_utils/message_printer_impl.cc
+++ b/lib/misc_utils/message_printer_impl.cc
@@ -25,6 +25,7 @@
#endif
#include <gnuradio/io_signature.h>
+#include <stdio.h>
#include "message_printer_impl.h"
#include "gsm/gsmtap.h"