1 files changed, 1 insertions, 0 deletions
diff --git a/ACE/ace/ACE.cpp b/ACE/ace/ACE.cpp
index 8d635d8f399..fc820891251 100644
--- a/ACE/ace/ACE.cpp
+++ b/ACE/ace/ACE.cpp
@@ -2767,6 +2767,7 @@ ACE::fork (const ACE_TCHAR *program_name,
               return 0;
             case -1: // assumes all errnos are < 256
               ACE_OS::_exit (errno);
+              [[fallthrough]];    // gcc sees this as a fallthrough
             default:  // child terminates, orphaning grandchild
               ACE_OS::_exit (0);
             }