diff --git a/qbolt/qbolt.pro b/qbolt/qbolt.pro
index faae0ec..402b58d 100644
--- a/qbolt/qbolt.pro
+++ b/qbolt/qbolt.pro
@@ -26,6 +26,7 @@ win32: {
 
 linux: {
     QMAKE_LIBS += $$_PRO_FILE_PWD_/../build/linux/qbolt.a
+    QMAKE_LIBS += -lpthread
 }
 
 SOURCES += main.cpp\