Recognize LHASH_OF().
diff --git a/util/mkdef.pl b/util/mkdef.pl
index 5a2e419..2b06bff 100755
--- a/util/mkdef.pl
+++ b/util/mkdef.pl
@@ -879,6 +879,7 @@
 			s/\{\}/\(\)/gs;
 
 			s/STACK_OF\(\)/void/gs;
+			s/LHASH_OF\(\)/void/gs;
 
 			print STDERR "DEBUG: \$_ = \"$_\"\n" if $debug;
 			if (/^\#INFO:([^:]*):(.*)$/) {