diff --git a/shared.mk b/shared.mk
index a003202..2a0e7d1 100644
--- a/shared.mk
+++ b/shared.mk
@@ -10,4 +10,4 @@ ifeq ($(OS), Darwin)
 endif
 
 CFLAGS += $(COMMON_FLAGS)
-CXXFLAGS += $(COMMON_FLAGS) -std=c++11
+CXXFLAGS += $(COMMON_FLAGS)