diff --git a/src/file_lists.cmake b/src/file_lists.cmake
index adccab7363..efbba9bb0c 100644
--- a/src/file_lists.cmake
+++ b/src/file_lists.cmake
@@ -798,7 +798,6 @@ set(compiler_test_files
   ${protobuf_SOURCE_DIR}/src/google/protobuf/compiler/objectivec/names_unittest.cc
   ${protobuf_SOURCE_DIR}/src/google/protobuf/compiler/objectivec/text_format_decode_data_unittest.cc
   ${protobuf_SOURCE_DIR}/src/google/protobuf/compiler/parser_unittest.cc
-  ${protobuf_SOURCE_DIR}/src/google/protobuf/compiler/php/generator_unittest.cc
   ${protobuf_SOURCE_DIR}/src/google/protobuf/compiler/python/plugin_unittest.cc
   ${protobuf_SOURCE_DIR}/src/google/protobuf/compiler/retention_unittest.cc
   ${protobuf_SOURCE_DIR}/src/google/protobuf/compiler/ruby/ruby_generator_unittest.cc