--- a/Makefile.in
+++ b/Makefile.in
@@ -11,10 +11,10 @@
 BINDIR      = @bindir@
 
 nbtscan: $(OBJECTS)
-	$(CC) $(CFLAGS) -o nbtscan $(OBJECTS) $(LIBS)
+	$(CC) $(CFLAGS) $(LDFLAGS) -o nbtscan $(OBJECTS) $(LIBS)
 
 install:
-	$(INSTALL) $(TARGET) $(BINDIR)/$(TARGET)
+	$(INSTALL) $(TARGET) $(DESTDIR)/$(BINDIR)/$(TARGET)
 
 nbtscan.o: nbtscan.c statusq.h range.h list.h
 	$(CC) $(CFLAGS) $(DEFS) -c nbtscan.c