diff --git a/features/thin_check.feature b/features/thin_check.feature
index 32c1d88..2047eff 100644
--- a/features/thin_check.feature
+++ b/features/thin_check.feature
@@ -25,6 +25,9 @@ Feature: thin_check
       {-q|--quiet}
       {-h|--help}
       {-V|--version}
+      {--super-block-only}
+      {--skip-mappings}
+      {--ignore-non-fatal-errors}
     """
 
   Scenario: print help
diff --git a/thin-provisioning/thin_check.cc b/thin-provisioning/thin_check.cc
index 9ec4004..1b58ffa 100644
--- a/thin-provisioning/thin_check.cc
+++ b/thin-provisioning/thin_check.cc
@@ -323,8 +323,8 @@ int main(int argc, char **argv)
 	int c;
 	flags fs;
 	bool quiet = false;
-	const char shortopts[] = "qhV";
-	const struct option longopts[] = {
+	char const shortopts[] = "qhV";
+	option const longopts[] = {
 		{ "quiet", no_argument, NULL, 'q'},
 		{ "help", no_argument, NULL, 'h'},
 		{ "version", no_argument, NULL, 'V'},