diff --git a/ext/ladspa/search.c b/ext/ladspa/search.c
index 2d97ab10bd..077d87dfd7 100644
--- a/ext/ladspa/search.c
+++ b/ext/ladspa/search.c
@@ -131,7 +131,7 @@ LADSPAPluginSearch (LADSPAPluginSearchCallbackFunction fCallbackFunction)
     if (*pcStart == ':')
       pcStart++;
   }
-  g_free (pcLADSPAPath);
+  g_free ((gpointer) pcLADSPAPath);
 }
 
 /*****************************************************************************/