diff --git a/src/Common/waitForPid.cpp b/src/Common/waitForPid.cpp
index 38f43ae2f6a..fc0df5d7211 100644
--- a/src/Common/waitForPid.cpp
+++ b/src/Common/waitForPid.cpp
@@ -92,6 +92,8 @@ static int pollPid(pid_t pid, int timeout_in_ms)
 }
 #elif defined(OS_DARWIN) || defined(OS_FREEBSD)
 
+#pragma clang diagnostic ignored "-Wreserved-identifier"
+
 #include <sys/event.h>
 #include <err.h>