--- a/Makefile
+++ b/Makefile
@@ -5,15 +5,17 @@
 #DESTDIR := /usr
 DESTDIR := /usr/local
 
-sbin  := $(DESTDIR)/sbin
-man8 := $(DESTDIR)/share/man/man8/
+sbin  := $(DESTDIR)/usr/sbin
+man8 := $(DESTDIR)/usr/share/man/man8/
 
 all: nethogs decpcap_test
 # nethogs_testsum
 
-CFLAGS=-g -Wall -Wextra
-#CFLAGS=-O2
+CXXFLAGS+= -Wall -Wextra
 OBJS=packet.o connection.o process.o refresh.o decpcap.o cui.o inode2prog.o conninode.o devices.o
+
+LIBS = $(shell $(PKG_CONFIG) --libs ncurses)
+
 .PHONY: tgz
 
 tgz: clean
@@ -30,33 +32,33 @@
 	install -m 644 nethogs.8 $(man8)
 
 nethogs: nethogs.cpp $(OBJS)
-	$(CXX) $(CFLAGS) nethogs.cpp $(OBJS) -o nethogs -lpcap -lm -lncurses -DVERSION=\"$(VERSION)\" -DSUBVERSION=\"$(SUBVERSION)\" -DMINORVERSION=\"$(MINORVERSION)\"
+	$(CXX) $(CXXFLAGS) $(LDFLAGS) nethogs.cpp $(OBJS) -o nethogs -lpcap -lm $(LIBS) -DVERSION=\"$(VERSION)\" -DSUBVERSION=\"$(SUBVERSION)\" -DMINORVERSION=\"$(MINORVERSION)\"
 nethogs_testsum: nethogs_testsum.cpp $(OBJS)
-	$(CXX) $(CFLAGS) -g nethogs_testsum.cpp $(OBJS) -o nethogs_testsum -lpcap -lm -lncurses -DVERSION=\"$(VERSION)\" -DSUBVERSION=\"$(SUBVERSION)\" -DMINORVERSION=\"$(MINORVERSION)\"
+	$(CXX) $(CXXFLAGS) $(LDFLAGS) -g nethogs_testsum.cpp $(OBJS) -o nethogs_testsum -lpcap -lm $(LIBS) -DVERSION=\"$(VERSION)\" -DSUBVERSION=\"$(SUBVERSION)\" -DMINORVERSION=\"$(MINORVERSION)\"
 
 decpcap_test: decpcap_test.cpp decpcap.o
-	$(CXX) $(CFLAGS) decpcap_test.cpp decpcap.o -o decpcap_test -lpcap -lm
+	$(CXX) $(CXXFLAGS) $(LDFLAGS) decpcap_test.cpp decpcap.o -o decpcap_test -lpcap -lm
 
 #-lefence
 
 refresh.o: refresh.cpp refresh.h nethogs.h
-	$(CXX) $(CFLAGS) -c refresh.cpp
+	$(CXX) $(CXXFLAGS) -c refresh.cpp
 process.o: process.cpp process.h nethogs.h
-	$(CXX) $(CFLAGS) -c process.cpp
+	$(CXX) $(CXXFLAGS) -c process.cpp
 packet.o: packet.cpp packet.h nethogs.h
-	$(CXX) $(CFLAGS) -c packet.cpp
+	$(CXX) $(CXXFLAGS) -c packet.cpp
 connection.o: connection.cpp connection.h nethogs.h
-	$(CXX) $(CFLAGS) -c connection.cpp
+	$(CXX) $(CXXFLAGS) -c connection.cpp
 decpcap.o: decpcap.c decpcap.h
-	$(CC) $(CFLAGS) -c decpcap.c
+	$(CC) $(CXXFLAGS) -c decpcap.c
 inode2prog.o: inode2prog.cpp inode2prog.h nethogs.h
-	$(CXX) $(CFLAGS) -c inode2prog.cpp
+	$(CXX) $(CXXFLAGS) -c inode2prog.cpp
 conninode.o: conninode.cpp nethogs.h conninode.h
-	$(CXX) $(CFLAGS) -c conninode.cpp
+	$(CXX) $(CXXFLAGS) -c conninode.cpp
 #devices.o: devices.cpp devices.h
-#	$(CXX) $(CFLAGS) -c devices.cpp
+#	$(CXX) $(CXXFLAGS) -c devices.cpp
 cui.o: cui.cpp cui.h nethogs.h
-	$(CXX) $(CFLAGS) -c cui.cpp -DVERSION=\"$(VERSION)\" -DSUBVERSION=\"$(SUBVERSION)\" -DMINORVERSION=\"$(MINORVERSION)\"
+	$(CXX) $(CXXFLAGS) -c cui.cpp -DVERSION=\"$(VERSION)\" -DSUBVERSION=\"$(SUBVERSION)\" -DMINORVERSION=\"$(MINORVERSION)\"
 
 .PHONY: clean
 clean: