diff --git a/webrtc/modules/audio_coding/audio_network_adaptor/config.proto b/webrtc/modules/audio_coding/audio_network_adaptor/config.proto
index b1860494bf..d510e41a29 100644
--- a/webrtc/modules/audio_coding/audio_network_adaptor/config.proto
+++ b/webrtc/modules/audio_coding/audio_network_adaptor/config.proto
@@ -149,4 +149,5 @@ message ControllerManager {
   // Least squared distance from last scoring point for a new reordering to be
   // made.
   optional float min_reordering_squared_distance = 3;
-}
\ No newline at end of file
+}
+
diff --git a/webrtc/modules/audio_coding/neteq/neteq_unittest.proto b/webrtc/modules/audio_coding/neteq/neteq_unittest.proto
index 4b59848eb2..07f21ffd40 100644
--- a/webrtc/modules/audio_coding/neteq/neteq_unittest.proto
+++ b/webrtc/modules/audio_coding/neteq/neteq_unittest.proto
@@ -26,4 +26,5 @@ message RtcpStatistics {
   optional uint32 cumulative_lost = 2;
   optional uint32 extended_max_sequence_number = 3;
   optional uint32 jitter = 4;
-}
\ No newline at end of file
+}
+
diff --git a/webrtc/tools/network_tester/network_tester_config.proto b/webrtc/tools/network_tester/network_tester_config.proto
index 54a23a2d83..a911dc17ff 100644
--- a/webrtc/tools/network_tester/network_tester_config.proto
+++ b/webrtc/tools/network_tester/network_tester_config.proto
@@ -10,4 +10,5 @@ message NetworkTesterConfig {
 
 message NetworkTesterAllConfigs {
   repeated NetworkTesterConfig configs = 1;
-}
\ No newline at end of file
+}
+