diff --git a/lib/php/Makefile.am b/lib/php/Makefile.am
index e9d673c..fbf70f9 100755
--- a/lib/php/Makefile.am
+++ b/lib/php/Makefile.am
@@ -31,6 +31,10 @@
 
 phpmoduledir = `php-config --extension-dir`
 phpmodule_SCRIPTS = src/ext/thrift_protocol/modules/thrift_protocol.so
+
+distclean-local:
+	cd $(phpmodule_SCRIPTS) && $(PHPIZE) --clean
+
 endif
 
 phpdir = $(PHP_PREFIX)/Thrift
@@ -119,6 +123,7 @@
   src/ext/thrift_protocol/run-tests.php \
   src/Thrift.php \
   src/TStringUtils.php \
+  coding_standards.md \
   thrift_protocol.ini \
   README.apache.md \
   README.md
diff --git a/lib/php/test/Makefile.am b/lib/php/test/Makefile.am
index 869c544..6e9a27c 100755
--- a/lib/php/test/Makefile.am
+++ b/lib/php/test/Makefile.am
@@ -34,9 +34,9 @@
 	$(PHPUNIT) --log-junit=TEST-json-serializer.xml Test/Thrift/JsonSerialize/
 endif
 
-check-validator: stubs 
-	php Test/Thrift/TestValidators.php 
-	php Test/Thrift/TestValidators.php -oop 
+check-validator: stubs
+	php Test/Thrift/TestValidators.php
+	php Test/Thrift/TestValidators.php -oop
 
 check-protocol:	stubs
 if HAVE_PHPUNIT
@@ -53,5 +53,8 @@
 	$(RM) -r ./packages
 	$(RM) TEST-*.xml
 
-EXTRA_DIST = Test
+EXTRA_DIST = \
+	Test \
+	TestValidators.thrift
+