diff --git a/porymap.pro b/porymap.pro
index 70767deb..0c743648 100644
--- a/porymap.pro
+++ b/porymap.pro
@@ -12,6 +12,7 @@ TARGET = porymap
 TEMPLATE = app
 RC_ICONS = resources/icons/porymap-icon-1.ico
 ICON = resources/icons/porymap-icon-1.ico
+QMAKE_CXXFLAGS += -std=c++11
 
 
 SOURCES += src/core/block.cpp \