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-rw-r--r--board/cr50/build.mk4
1 files changed, 4 insertions, 0 deletions
diff --git a/board/cr50/build.mk b/board/cr50/build.mk
index 7cdc079bde..d2fe6309bd 100644
--- a/board/cr50/build.mk
+++ b/board/cr50/build.mk
@@ -40,6 +40,10 @@ EXTLIB := $(realpath ../../third_party/tpm2)
CFLAGS += -I$(EXTLIB)
LDFLAGS_EXTRA += -L$(out)/tpm2 -ltpm2
+# For the benefit of the tpm2 library.
+INCLUDE_ROOT := $(abspath ./include)
+CFLAGS += -I$(INCLUDE_ROOT)
+
# Add dependencies on that library
$(out)/RO/ec.RO.elf: $(out)/tpm2/libtpm2.a
$(out)/RW/ec.RW.elf: $(out)/tpm2/libtpm2.a