Generate proper dependencies for testlist.c.

diff --git a/dlls/Maketest.rules.in b/dlls/Maketest.rules.in
index f8f801d..6a74a29 100644
--- a/dlls/Maketest.rules.in
+++ b/dlls/Maketest.rules.in
@@ -19,6 +19,7 @@
 RUNTESTFLAGS = -q -P wine -M $(TESTDLL) -T $(TOPOBJDIR) -p $(TESTPROGRAM)
 
 C_SRCS       = $(CTESTS)
+EXTRA_SRCS   = $(TESTLIST)
 EXTRA_OBJS   = $(TESTLIST:.c=.o)
 ALL_LIBS     = $(LIBWINE) $(EXTRALIBS) $(LIBS)
 
@@ -49,6 +50,8 @@
 $(TESTLIST): Makefile.in
 	$(TOPSRCDIR)/tools/make_ctests $(CTESTS) >$(TESTLIST) || $(RM) $(TESTLIST)
 
+depend: $(TESTLIST)
+
 # Rules for testing
 
 check test:: $(TESTRESULTS) $(SUBDIRS:%=%/__test__)