Don't clean all tlb files, only the ones we generated.

Make.rules.in

@@ -103,7 +103,7 @@ dlldir          = @libdir@/wine
 prog_manext     = 1
 api_manext      = 3w
 conf_manext     = 5
-CLEAN_FILES     = *.o *.a *.so *.tlb *.ln *.$(LIBEXT) \\\#*\\\# *~ *% .\\\#* *.bak *.orig *.rej \
+CLEAN_FILES     = *.o *.a *.so *.ln *.$(LIBEXT) \\\#*\\\# *~ *% .\\\#* *.bak *.orig *.rej \
                   *.flc *.spec.c *.spec.def *.dbg.c *.tab.c *.tab.h @LEX_OUTPUT_ROOT@.c core
 
 OBJS = $(C_SRCS:.c=.o) $(EXTRA_OBJS)
@@ -222,7 +222,7 @@ $(EXTRASUBDIRS:%=%/__clean__): dummy
 testclean:: $(SUBDIRS:%=%/__testclean__)
 
 clean:: $(SUBDIRS:%=%/__clean__) $(EXTRASUBDIRS:%=%/__clean__)
-	$(RM) $(CLEAN_FILES) $(RC_SRCS:.rc=.res) $(RC_SRCS16:.rc=.res) $(MC_SRCS:.mc=.mc.rc) $(IDL_SRCS:.idl=.h) $(PROGRAMS) $(RC_BINARIES)
+	$(RM) $(CLEAN_FILES) $(RC_SRCS:.rc=.res) $(RC_SRCS16:.rc=.res) $(MC_SRCS:.mc=.mc.rc) $(IDL_SRCS:.idl=.h) $(PROGRAMS) $(RC_BINARIES) $(RC_TLB)
 
 .PHONY: clean testclean $(SUBDIRS:%=%/__clean__) $(SUBDIRS:%=%/__testclean__) $(EXTRASUBDIRS:%=%/__clean__)