Ignore tinycrypt headers from doxygen input
diff --git a/doxygen/mbedtls.doxyfile b/doxygen/mbedtls.doxyfile
index 574db8d..e30b184 100644
--- a/doxygen/mbedtls.doxyfile
+++ b/doxygen/mbedtls.doxyfile
@@ -696,7 +696,9 @@
# Note that relative paths are relative to the directory from which doxygen is
# run.
-EXCLUDE =
+EXCLUDE = ./../include/tinycrypt/ecc.h \
+ ./../include/tinycrypt/ecc_dh.h \
+ ./../include/tinycrypt/ecc_dsa.h
# The EXCLUDE_SYMLINKS tag can be used to select whether or not files or
# directories that are symbolic links (a Unix file system feature) are excluded