diff --git a/util/crossgcc/Makefile.inc b/util/crossgcc/Makefile.inc
index dfa1ec829e..5be4c10f36 100644
--- a/util/crossgcc/Makefile.inc
+++ b/util/crossgcc/Makefile.inc
@@ -71,3 +71,5 @@ endif # ifeq ($(COMPILER_OUT_OF_DATE),1)
 jenkins-build-toolchain:
 	$(MAKE) crosstools clang \
 		BUILDGCC_OPTIONS='-y --nocolor'
+	rm -f .xcompile
+	$(MAKE) what-jenkins-does