diff --git a/scripts/dbginfo.sh.8 b/scripts/dbginfo.sh.8
index 81cbd738..81783def 100644
--- a/scripts/dbginfo.sh.8
+++ b/scripts/dbginfo.sh.8
@@ -8,7 +8,7 @@ for debugging Linux on IBM Z
 .br
 \fBdbginfo.sh\fP [OPTIONS]
 .br
-\fBdbginfo.sh\fP {\-h|\-v}
+\fBdbginfo.sh\fP {\-h|\-c|\-v}
 
 .SH DESCRIPTION
 This script collects runtime, configuration and trace information that can