diff --git a/cppcheck.sh b/cppcheck.sh
index bba1f9804..d71b45ba9 100755
--- a/cppcheck.sh
+++ b/cppcheck.sh
@@ -73,6 +73,7 @@ CHECK="\
 -U IPV6_V6ONLY \
 -D SIGINT \
 -D WIN32 \
+-D CLOCK_REALTIME \
 -D HAVE_SIGNAL"
 
 # If no directory or file name provided, scan the entire project.