The dri/*/depend files don't exist on a raw check-out, and that makes 'make
tarballs' have issues.
diff --git a/Makefile b/Makefile
index 801f1cb..feba7a5 100644
--- a/Makefile
+++ b/Makefile
@@ -269,7 +269,6 @@
$(DIRECTORY)/src/mesa/drivers/dri/common/xmlpool/*.po \
$(DIRECTORY)/src/mesa/drivers/dri/dri_client/imports/*.h \
$(DIRECTORY)/src/mesa/drivers/dri/*/*.[ch] \
- $(DIRECTORY)/src/mesa/drivers/dri/*/depend \
$(DIRECTORY)/src/mesa/drivers/dri/*/Makefile \
$(DIRECTORY)/src/mesa/drivers/dri/*/Doxyfile \
$(DIRECTORY)/src/mesa/drivers/dri/*/server/*.[ch]