plugins/molfile_plugin/src/webpdbplugin.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/plugins/molfile_plugin/src/webpdbplugin.c b/plugins/molfile_plugin/src/webpdbplugin.c
index 80b3bb9..78597f5 100644
--- a/plugins/molfile_plugin/src/webpdbplugin.c
+++ b/plugins/molfile_plugin/src/webpdbplugin.c
@@ -202,7 +202,7 @@ static void *open_file_read(const char *filename, const char *filetype,
   sprintf(url, "http://www.rcsb.org/pdb/downloadFile.do?fileFormat=pdb&compression=NO&structureId=%s",filename);
   sprintf(cmd, "set token [::http::geturl \"%s\"]", url);
   if (Tcl_Eval(interp, cmd) != TCL_OK) {
-    fprintf(stderr, "Error loading PDB: %s\n",interp->result);
+    fprintf(stderr, "Error loading PDB: %s\n",Tcl_GetStringResult(interp));
     Tcl_DeleteInterp(interp);
     return NULL;
   } 
@@ -211,7 +211,7 @@ static void *open_file_read(const char *filename, const char *filetype,
   
   result = Tcl_GetVar2(interp, (char *)"state", "body", TCL_GLOBAL_ONLY); 
   if (!result) {
-    fprintf(stderr, "Error loading PDB: %s\n", interp->result);
+    fprintf(stderr, "Error loading PDB: %s\n", Tcl_GetStringResult(interp));
     Tcl_DeleteInterp(interp);
     return NULL;
   }