diff --git a/builds/Resources/Include_bluesim.mk b/builds/Resources/Include_bluesim.mk
index 9552a4f..6aa1e03 100644
--- a/builds/Resources/Include_bluesim.mk
+++ b/builds/Resources/Include_bluesim.mk
@@ -35,7 +35,6 @@ compile: build_dir build_dir/Top_HW_Side.bo
 SIM_EXE_FILE = exe_HW_sim
 
 BSC_C_FLAGS += \
-	-Xc++  -D_GLIBCXX_USE_CXX11_ABI=0 \
 	-Xl -v \
 	-Xc -O1 -Xc++ -O1 \