diff --git a/SiriServer.py b/SiriServer.py
index ff73c4d..7d4eadf 100644
--- a/SiriServer.py
+++ b/SiriServer.py
@@ -237,6 +237,8 @@ def main():
             x.debug("-> Will use default select interface")
     from twisted.internet import reactor
 
+    if exists("/usr/lib/sse2/libspeex.so.1"):
+        x.error("There is already a libspeex on your machine which is optimized for SSE2 which does not work with python. This couses the server to crash just after a SpeechPacket. To Fix, delete \"/usr/lib/sse2/libspeex.so.1\".")
     
     x.info("Starting server on port {0}".format(options.port))
     if options.sslDisabled: