diff --git a/Makefile b/Makefile
index 00dfa38..1dc34c2 100644
--- a/Makefile
+++ b/Makefile
@@ -5,7 +5,7 @@ COMMON_CXXFLAGS = -Wall -Wextra -Wpedantic -std=c++20 \
 	-fstrict-flex-arrays=3 \
 	-fstack-clash-protection -fstack-protector-strong \
 	-Wl,-z,nodlopen -Wl,-z,noexecstack \
-	-Wl,-z,relro -Wl,-z,now
+	-Wl,-z,relro -Wl,-z,now -fPIE
 ifdef DEBUG
 	CXXFLAGS = -Og -g ${COMMON_CXXFLAGS}
 else
@@ -21,7 +21,7 @@ OBJECTS = $(addprefix ${OBJDIR}/,$(patsubst %.cpp,%.cpp.o,${SOURCES}))
 all: KoreanNumbers
 
 KoreanNumbers: ${OBJECTS}
-	$(CXX) $(CXXFLAGS) -fPIE -pie -o KoreanNumbers $^
+	$(CXX) $(CXXFLAGS) -pie -o KoreanNumbers $^
 
 ${OBJDIR}/%.cpp.o: %.cpp
 	@mkdir -p $(dir $@)