1 files changed, 6 insertions, 6 deletions
diff --git a/gnuradio-runtime/swig/hier_block2.i b/gnuradio-runtime/swig/hier_block2.i
index d2a33b482c..12190d0452 100644
--- a/gnuradio-runtime/swig/hier_block2.i
+++ b/gnuradio-runtime/swig/hier_block2.i
@@ -92,12 +92,12 @@ namespace gr {
     std::vector<int> processor_affinity();
 
     // Methods to manage block's min/max buffer sizes.
-    long max_output_buffer(int i);
-    void set_max_output_buffer(long max_output_buffer);
-    void set_max_output_buffer(int port, long max_output_buffer);
-    long min_output_buffer(int i);
-    void set_min_output_buffer(long min_output_buffer);
-    void set_min_output_buffer(int port, long min_output_buffer);
+    size_t max_output_buffer(int i);
+    void set_max_output_buffer(size_t max_output_buffer);
+    void set_max_output_buffer(int port, size_t max_output_buffer);
+    size_t min_output_buffer(int i);
+    void set_min_output_buffer(size_t min_output_buffer);
+    void set_min_output_buffer(int port, size_t min_output_buffer);
 
     gr::hier_block2_sptr to_hier_block2(); // Needed for Python type coercion
   };