diff --git a/src/CMakeLists.txt b/src/CMakeLists.txt
index 6d96dd5..7a370a4 100755
--- a/src/CMakeLists.txt
+++ b/src/CMakeLists.txt
@@ -1,5 +1,5 @@
 idf_component_register(
     SRCS ${INTERNAL_SOURCES}
-    INCLUDE_DIRS . fs rng usb ../mbedtls/include
+    INCLUDE_DIRS . fs rng usb ../mbedtls/include ../tinycbor/src
     REQUIRES bootloader_support esp_partition esp_tinyusb efuse
 )