diff --git a/Makefile b/Makefile
index 6c76908..ea76715 100644
--- a/Makefile
+++ b/Makefile
@@ -21,7 +21,7 @@ CXX ?= g++
 RM := /bin/rm -rf
 INSTALL := /usr/bin/install -c
 
-CXXFLAGS := $(CXXFLAGS) -Wshadow -Wall -Wpedantic -Wextra -g -fno-strict-aliasing -std=c++17 -pthread
+CXXFLAGS += -Wshadow -Wall -Wpedantic -Wextra -g -std=c++17
 ifeq ($(DEBUG),1)
 	CXXFLAGS += -D DEBUG -O0
 	CONFIG := debug