diff --git a/doc/Doxyfile b/doc/Doxyfile
index 7379f5c06..a9c714d73 100644
--- a/doc/Doxyfile
+++ b/doc/Doxyfile
@@ -807,7 +807,7 @@ EXCLUDE_SYMLINKS       = NO
 # Note that the wildcards are matched against the file with absolute path, so to
 # exclude all test directories for example use the pattern */test/*
 
-EXCLUDE_PATTERNS       =
+EXCLUDE_PATTERNS       = */cpu/cc26xx/lib/*
 
 # The EXCLUDE_SYMBOLS tag can be used to specify one or more symbol names
 # (namespaces, classes, functions, etc.) that should be excluded from the