@@ -4,9 +4,9 @@
 export ARCH = x86
 export OS = lin
 export BITS = 64
 export ROOT = $(PWD)
-export TMP = $(PWD)/tmp
+export TMP = $(PWD)/gen
 
 ifneq ($(BITS),)
     export TARGET = $(ARCH).$(OS).$(BITS)
 else
@@ -93,9 +93,9 @@
 lists = moddirs functions assemblies fnobjects rtobjects binaries binmods POSIX
 dbg:
 	@echo -e lists: $(foreach var, $(lists), "\\n - \\e[1m$(var)\\e[m = $($(var))")
 
-%.obj: %/makefile $(TMP)/system_calls.h $(TMP)/system_calls.s $(OUT)
+%.obj: %/makefile  $(OUT)
 	cd $* && $(MAKE) obj
 
 %.tool: %/makefile $(OUT)
 	cd $* && $(MAKE) tool
@@ -102,14 +102,21 @@
 
 %.dbg: %/makefile $(OUT)
 	cd $* && $(MAKE) dbg
 
-%.def: %/makefile $(TMP)/typesize.def $(OUT) $(OUT)/k
+%.def: %/makefile $(TMP)/typesize.def \
+                  $(TMP)/system_calls.h \
+				  $(TMP)/system_calls.s \
+				  $(TMP)/error_table.h \
+				  $(OUT) $(OUT)/k
 	cd $* && $(MAKE) def
 
 .PRECIOUS: $(TMP)/system_calls.%
 $(TMP)/system_calls.%: arch/makefile
 	$(MAKE) -C arch $@
+
+$(TMP)/error_table.h: arch/makefile
+	$(MAKE) -C arch $@
 
 $(TMP)/typesize.def: arch/makefile $(TMP)
 	$(MAKE) -C arch $@