diff --git a/deluge/core/autoadd.py b/deluge/core/autoadd.py
index 911b560ce..acab22097 100644
--- a/deluge/core/autoadd.py
+++ b/deluge/core/autoadd.py
@@ -76,12 +76,12 @@ class AutoAdd(component.Component):
             return
 
         for filename in os.listdir(self.config["autoadd_location"]):
-            if filename.split(".")[-1] == "torrent":
-                try:
-                    filepath = os.path.join(self.config["autoadd_location"], filename)
-                except UnicodeDecodeError, e:
-                    log.error("Unable to auto add torrent due to inproper filename encoding: %s", e)
-                    continue
+            try:
+                filepath = os.path.join(self.config["autoadd_location"], filename)
+            except UnicodeDecodeError, e:
+                log.error("Unable to auto add torrent due to improper filename encoding: %s", e)
+                continue
+            if os.path.isfile(filepath) and filename.endswith(".torrent"):
                 try:
                     filedump = self.load_torrent(filepath)
                 except (RuntimeError, Exception), e:
diff --git a/setup.py b/setup.py
index 6f9c60aac..2a41bfbce 100644
--- a/setup.py
+++ b/setup.py
@@ -67,6 +67,7 @@ _extra_compile_args = [
     "-D_FILE_OFFSET_BITS=64",
     "-DNDEBUG",
     "-DTORRENT_USE_OPENSSL=1",
+    "-DBOOST_FILESYSTEM_VERSION=2",
     "-O2",
     ]