Document exit code for invalid CMake version in POD.

diff --git a/bin/blhc b/bin/blhc
index 79b72f51bc5941b096e0531e82890bb32abe6292..b8aafb4a01dab62e322d1d981f5b95cce8c5afa0 100755 (executable)
--- a/bin/blhc
+++ b/bin/blhc
@@ -1200,6 +1200,11 @@ Missing hardening flags.
 
 Hardening wrapper detected, no tests performed.
 
+=item B<32>
+
+Invalid CMake version used. See B<I-invalid-cmake-used> under L</"BUILDD
+TAGS"> for a detailed explanation.
+
 =back
 
 =head1 AUTHOR