Index: uspace/srv/fs/fat/Makefile
===================================================================
--- uspace/srv/fs/fat/Makefile	(revision 297f1197cbaf632bd92aca5ab14a476b844345bc)
+++ uspace/srv/fs/fat/Makefile	(revision 5f7a0efdf9317065441dea283bfb70a495d7634c)
@@ -52,5 +52,5 @@
 .PHONY: all clean depend disasm
 
-all: $(OUTPUT) disasm
+all: $(OUTPUT) $(OUTPUT).disasm
 
 -include Makefile.depend
@@ -65,6 +65,8 @@
 	$(LD) -T $(LIBC_PREFIX)/arch/$(ARCH)/_link.ld $(OBJECTS) $(LIBS) $(LFLAGS) -o $@ -Map $(OUTPUT).map
 
-disasm:
-	$(OBJDUMP) -d $(OUTPUT) >$(OUTPUT).disasm
+disasm: $(OUTPUT).disasm
+
+$(OUTPUT).disasm: $(OUTPUT)
+	$(OBJDUMP) -d $< >$@
 
 %.o: %.S