diff --git a/webrtc/modules/video_coding/codecs/vp8/vp8_sequence_coder.cc b/webrtc/modules/video_coding/codecs/vp8/vp8_sequence_coder.cc
index a116d74bf..8fe78d4b2 100644
--- a/webrtc/modules/video_coding/codecs/vp8/vp8_sequence_coder.cc
+++ b/webrtc/modules/video_coding/codecs/vp8/vp8_sequence_coder.cc
@@ -230,6 +230,7 @@ int main(int argc, char** argv) {
   parser.ProcessFlags();
   if (parser.GetFlag("help") == "true") {
     parser.PrintUsageMessage();
+    exit(EXIT_SUCCESS);
   }
   parser.PrintEnteredFlags();
 
diff --git a/webrtc/tools/converter/rgba_to_i420_converter.cc b/webrtc/tools/converter/rgba_to_i420_converter.cc
index 126a31c7a..6b1056fae 100644
--- a/webrtc/tools/converter/rgba_to_i420_converter.cc
+++ b/webrtc/tools/converter/rgba_to_i420_converter.cc
@@ -61,6 +61,7 @@ int main(int argc, char** argv) {
   parser.ProcessFlags();
   if (parser.GetFlag("help") == "true") {
     parser.PrintUsageMessage();
+    exit(EXIT_SUCCESS);
   }
   parser.PrintEnteredFlags();
 
diff --git a/webrtc/tools/frame_analyzer/frame_analyzer.cc b/webrtc/tools/frame_analyzer/frame_analyzer.cc
index aed956562..802010932 100644
--- a/webrtc/tools/frame_analyzer/frame_analyzer.cc
+++ b/webrtc/tools/frame_analyzer/frame_analyzer.cc
@@ -74,6 +74,7 @@ int main(int argc, char** argv) {
   parser.ProcessFlags();
   if (parser.GetFlag("help") == "true") {
     parser.PrintUsageMessage();
+    exit(EXIT_SUCCESS);
   }
   parser.PrintEnteredFlags();
 
diff --git a/webrtc/tools/frame_editing/frame_editing.cc b/webrtc/tools/frame_editing/frame_editing.cc
index fa234ef8e..015d5d99a 100644
--- a/webrtc/tools/frame_editing/frame_editing.cc
+++ b/webrtc/tools/frame_editing/frame_editing.cc
@@ -77,6 +77,7 @@ int main(int argc, char** argv) {
   parser.ProcessFlags();
   if (parser.GetFlag("help") == "true") {
     parser.PrintUsageMessage();
+    exit(EXIT_SUCCESS);
   }
   parser.PrintEnteredFlags();
 
diff --git a/webrtc/tools/psnr_ssim_analyzer/psnr_ssim_analyzer.cc b/webrtc/tools/psnr_ssim_analyzer/psnr_ssim_analyzer.cc
index 9c9b131a2..3fb468bce 100644
--- a/webrtc/tools/psnr_ssim_analyzer/psnr_ssim_analyzer.cc
+++ b/webrtc/tools/psnr_ssim_analyzer/psnr_ssim_analyzer.cc
@@ -115,6 +115,7 @@ int main(int argc, char** argv) {
   parser.ProcessFlags();
   if (parser.GetFlag("help") == "true") {
     parser.PrintUsageMessage();
+    exit(EXIT_SUCCESS);
   }
   parser.PrintEnteredFlags();