--- a/lib/Makefile	2012-07-03 09:38:53.263974015 -0400
+++ b/lib/Makefile	2012-07-03 09:40:00.743974913 -0400
@@ -23,7 +23,10 @@
 all: $(LIBS)
 
 $(LIBS): $(FX2_OBJS)
-	sdcclib fx2.lib $?
+	rm -f fx2.lib
+	for i in $(FX2_OBJS); do \
+		sdcclib -a fx2.lib $$i; \
+	done
 
 usbav.rel: usbav.a51
 	asx8051 -logs usbav.a51