diff --git a/Makefile b/Makefile
index 6bee6a2..0d28970 100644
--- a/Makefile
+++ b/Makefile
@@ -6,6 +6,9 @@ OUTPUT_PATH = bin/
 SOURCE_PATH = src/
 EXE = bin/mbpfan
 CONF = mbpfan.conf
+SYSD = mbpfan.service
+DOC = README.md
+MAN = mbpfan.8.gz
 
 ifeq ($(COMPILER), G++)
   ifeq ($(OS),Windows_NT)
@@ -23,8 +26,8 @@ ifeq ($(COMPILER), G++)
   LIBS = -lm
 # LIBPATH = -L../gc/.libs
   LIBPATH =
-  CPPFLAGS = $(COPT) -g $(INCLUDES)
-  LDFLAGS = $(LIBPATH) -g $(LIBS)
+  CPPFLAGS +=  $(COPT) -g $(INCLUDES) -Wall
+  LDFLAGS += $(LIBPATH) -g $(LIBS) -Wall
   DEP = dep
 else
   OBJ = obj
@@ -61,11 +64,22 @@ tests:
 uninstall:
 	rm /usr/sbin/mbpfan
 	rm /etc/mbpfan.conf
+	rm /lib/systemd/system/mbpfan.service
+	rm /usr/share/man/man8/mbpfan.8.gz
+	rm -rf /usr/share/doc/mbpfan
 
 install:
 	make
-	cp $(EXE) /usr/sbin
-	cp -n $(CONF) /etc
+	install -d $(DESTDIR)/usr/sbin
+	install -d $(DESTDIR)/etc
+	install -d $(DESTDIR)/lib/systemd/system
+	install -d $(DESTDIR)/usr/share/doc/mbpfan
+	install $(EXE) $(DESTDIR)/usr/sbin
+	install -m644 $(CONF) $(DESTDIR)/etc
+	install -m644 $(SYSD) $(DESTDIR)/lib/systemd/system
+	install -m644 $(DOC) $(DESTDIR)/usr/share/doc/mbpfan
+	install -d $(DESTDIR)/usr/share/man/man8
+	install -m644 $(MAN) $(DESTDIR)/usr/share/man/man8
 	@echo ""
 	@echo "******************"
 	@echo "INSTALL COMPLETED"