--- a/Makefile
+++ b/Makefile
@@ -1,15 +1,16 @@
 VERSION=0.6
 
 DEBUG=-g # -pg
-CFLAGS+=-Wall -O2 -DVERSION=\"${VERSION}\" $(DEBUG)
-LDFLAGS=-lgpgme $(DEBUG)
+CPPFLAGS+=-DVERSION=\"${VERSION}\" -D_FILE_OFFSET_BITS=64
+CFLAGS+=-Wall $(DEBUG) `gpgme-config --cflags`
+LIBS=`gpgme-config --libs`
 
 OBJS=nasty.o
 
 all: nasty
 
 nasty: $(OBJS)
-	$(CC) -Wall -W $(OBJS) $(LDFLAGS) -o nasty
+	$(CC) $(LDFLAGS) $(OBJS) -o nasty $(LIBS)
 
 install: nasty
 	cp nasty /usr/bin