1 files changed, 1 insertions, 0 deletions

diff --git a/data.hpp b/data.hpp
index e1ea738cc..2ec217471 100644
--- a/data.hpp
+++ b/data.hpp
@@ -22,6 +22,7 @@
 #include <string>
 #include <utility>
 #include <map>
+#include <pthread.h>
 
 using namespace std;