--- src/tlsgnutlsclient.cpp.orig	2014-06-02 01:05:53.000000000 +0200
+++ src/tlsgnutlsclient.cpp	2014-06-02 01:07:38.000000000 +0200
@@ -20,6 +20,8 @@
 
 #ifdef HAVE_PTHREAD
 extern "C" {
+#include <pthread.h>
+
 GCRY_THREAD_OPTION_PTHREAD_IMPL;
 }
 #endif