1 files changed, 16 insertions, 0 deletions
diff --git a/gr-analog/lib/noise_source_X_impl.cc.t b/gr-analog/lib/noise_source_X_impl.cc.t
index 35dda9c5d..40e2517d2 100644
--- a/gr-analog/lib/noise_source_X_impl.cc.t
+++ b/gr-analog/lib/noise_source_X_impl.cc.t
@@ -54,11 +54,27 @@ namespace gr {
     {
     }
 
+    void
+    @IMPL_NAME@::set_type(noise_type_t type)
+    {
+      gruel::scoped_lock l(d_setlock);
+      d_type = type;
+    }
+
+    void
+    @IMPL_NAME@::set_amplitude(float ampl)
+    {
+      gruel::scoped_lock l(d_setlock);
+      d_ampl = ampl;
+    }
+
     int
     @IMPL_NAME@::work(int noutput_items,
 		      gr_vector_const_void_star &input_items,
 		      gr_vector_void_star &output_items)
     {
+      gruel::scoped_lock l(d_setlock);
+
       @TYPE@ *out = (@TYPE@*)output_items[0];
 
       switch(d_type) {