1 files changed, 4 insertions, 3 deletions
diff --git a/lib/rtl/rtl_source_c.cc b/lib/rtl/rtl_source_c.cc
index 5e3306b..a371464 100644
--- a/lib/rtl/rtl_source_c.cc
+++ b/lib/rtl/rtl_source_c.cc
@@ -32,6 +32,7 @@
 
 #include <boost/assign.hpp>
 #include <boost/format.hpp>
+#include <boost/detail/endian.hpp>
 #include <boost/algorithm/string.hpp>
 
 #include <stdexcept>
@@ -297,7 +298,7 @@ void rtl_source_c::rtlsdr_callback(unsigned char *buf, uint32_t len)
   }
 
   {
-    std::lock_guard<std::mutex> lock( _buf_mutex );
+    boost::mutex::scoped_lock lock( _buf_mutex );
 
     int buf_tail = (_buf_head + _buf_used) % _buf_num;
     memcpy(_buf[buf_tail], buf, len);
@@ -337,7 +338,7 @@ int rtl_source_c::work( int noutput_items,
   gr_complex *out = (gr_complex *)output_items[0];
 
   {
-    std::unique_lock<std::mutex> lock( _buf_mutex );
+    boost::mutex::scoped_lock lock( _buf_mutex );
 
     while (_buf_used < 3 && _running) // collect at least 3 buffers
       _buf_cond.wait( lock );
@@ -358,7 +359,7 @@ int rtl_source_c::work( int noutput_items,
 
     if (!_samp_avail) {
       {
-        std::lock_guard<std::mutex> lock( _buf_mutex );
+        boost::mutex::scoped_lock lock( _buf_mutex );
 
         _buf_head = (_buf_head + 1) % _buf_num;
         _buf_used--;