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-rw-r--r--scripts/dtc/Makefile2
1 files changed, 2 insertions, 0 deletions
diff --git a/scripts/dtc/Makefile b/scripts/dtc/Makefile
index 6d1c6bb9f224..2a48022c41e7 100644
--- a/scripts/dtc/Makefile
+++ b/scripts/dtc/Makefile
@@ -27,3 +27,5 @@ HOSTCFLAGS_dtc-parser.tab.o := $(HOSTCFLAGS_DTC)
# dependencies on generated files need to be listed explicitly
$(obj)/dtc-lexer.lex.o: $(obj)/dtc-parser.tab.h
+# generated files need to be cleaned explicitly
+clean-files := dtc-lexer.lex.c dtc-parser.tab.c dtc-parser.tab.h