1 files changed, 1 insertions, 1 deletions
diff --git a/gnuradio-runtime/lib/vmcircbuf_prefs.h b/gnuradio-runtime/lib/vmcircbuf_prefs.h
index 709b8ff459..ec7b6991d7 100644
--- a/gnuradio-runtime/lib/vmcircbuf_prefs.h
+++ b/gnuradio-runtime/lib/vmcircbuf_prefs.h
@@ -30,7 +30,7 @@ namespace gr {
   class GR_RUNTIME_API vmcircbuf_prefs
   {
   public:
-    static const char *get(const char *key);
+    static int get(const char *key, char *value, int value_size);
     static void set(const char *key, const char *value);
   };