diff --git a/Make.rules.in b/Make.rules.in
index 21922e8ca8..188e45de50 100644
--- a/Make.rules.in
+++ b/Make.rules.in
@@ -198,7 +198,7 @@ $(MODULE).tmp.o: $(OBJS) Makefile.in
 # Rule for main module spec file
 
 $(MODULE).spec.c: $(MODULE).spec $(RC_SRCS:.rc=.res) $(SYMBOLFILE) $(WINEBUILD)
-	$(LDPATH) $(WINEBUILD) @DLLFLAGS@ -L $(DLLDIR) $(SYMBOLFILE:%=-sym %) -o $@ -spec $(MODULE).spec
+	$(LDPATH) $(WINEBUILD) @DLLFLAGS@ -L $(DLLDIR) $(SYMBOLFILE:%=-sym %) -o $@ -spec $(SRCDIR)/$(MODULE).spec
 
 # Rule to rebuild the resource compiler