EXTRA_DIST fixes
diff --git a/lib/py/Makefile.am b/lib/py/Makefile.am
index 0abd349..81170e2 100644
--- a/lib/py/Makefile.am
+++ b/lib/py/Makefile.am
@@ -81,6 +81,8 @@
 	compat \
 	setup.py \
 	setup.cfg \
+	pyproject.toml \
 	src \
 	test \
 	README.md
+	
\ No newline at end of file
diff --git a/lib/rb/Makefile.am b/lib/rb/Makefile.am
index fd5218f..64ff7b1 100644
--- a/lib/rb/Makefile.am
+++ b/lib/rb/Makefile.am
@@ -52,9 +52,13 @@
 	$(MAKE) $(AM_MAKEFLAGS) distdir-am
 
 EXTRA_DIST = \
+	.rubocop.yml \
 	coding_standards.md \
 	Rakefile \
 	Gemfile \
+	Gemfile.linters \
+	Gemfile.lock \
+	test/fuzz/.gitignore \
 	thrift.gemspec \
 	lib \
 	ext \
diff --git a/lib/rs/Makefile.am b/lib/rs/Makefile.am
index 307f842..71e6335 100644
--- a/lib/rs/Makefile.am
+++ b/lib/rs/Makefile.am
@@ -53,6 +53,7 @@
 	Cargo.toml \
 	README.md \
 	release.sh \
+	test/fuzz/.gitignore \
 	NOTICE \
 	LICENSE \
 	RELEASING.md