Index: uspace/app/tetris/Makefile
===================================================================
--- uspace/app/tetris/Makefile	(revision 00acd66d3981789b3f8b04cdd854d29343dd9aa0)
+++ uspace/app/tetris/Makefile	(revision 2ec725f323a83fee85ad7c1f75b8164d24daca8a)
@@ -11,5 +11,5 @@
 .PHONY: all clean depend disasm
 
-all: $(OUTPUT) disasm
+all: $(OUTPUT) $(OUTPUT).disasm
 
 -include Makefile.depend
@@ -23,6 +23,9 @@
 clean:
 	-rm -f $(OUTPUT) $(OUTPUT).map $(OUTPUT).disasm Makefile.depend *.o
-disasm:
-	$(OBJDUMP) -d $(OUTPUT) >$(OUTPUT).disasm
+
+disasm: $(OUTPUT).disasm
+
+$(OUTPUT).disasm: $(OUTPUT)
+	$(OBJDUMP) -d $< >$@
 
 %.o: %.S