Index: Makefile
--- Makefile.orig	2016-02-28 20:46:48.532544000 +0100
+++ Makefile	2016-02-28 20:47:38.102677041 +0100
@@ -1,8 +1,10 @@
 VERSION=2.1
 
-DEBUG=-g
-LDFLAGS=-liconv_hook -lmrss $(DEBUG)
-CFLAGS=-O3 -Wall -DVERSION=\"$(VERSION)\" $(DEBUG)
+DEF=-DVERSION=\"$(VERSION)\"
+CFLAGS=
+CPPFLAGS=
+LDFLAGS=
+LIBS=-lmrss -liconv
 
 OBJS=r2t.o
 
@@ -13,7 +15,7 @@
 all: rsstail
 
 rsstail: $(OBJS)
-	$(CC) -Wall -W $(OBJS) $(LDFLAGS) -o rsstail
+	$(CC) $(CPPFLAGS) $(DEF) $(CFLAGS) $(OBJS) -o rsstail $(LDFLAGS) $(LIBS)
 
 install: rsstail
 	mkdir -p $(bindir)
