diff --git a/tools/ignore_build_warnings.txt b/tools/ignore_build_warnings.txt
index fe3f6c1..025d191 100644
--- a/tools/ignore_build_warnings.txt
+++ b/tools/ignore_build_warnings.txt
@@ -1,3 +1,8 @@
+Warning: Deprecated: Option '--flash_size' is deprecated. Use '--flash-size' instead.
+Warning: Deprecated: Option '--flash_mode' is deprecated. Use '--flash-mode' instead.
+Warning: Deprecated: Option '--flash_freq' is deprecated. Use '--flash-freq' instead.
+Warning: Deprecated: Command 'sign_data' is deprecated. Use 'sign-data' instead.
+Warning: Deprecated: Command 'extract_public_key' is deprecated. Use 'extract-public-key' instead.
 library/error\.o
 /.*error\S*\.o
 .*error.*\.c\.obj