--- src/bin/ibuild/ibcatalog.c.org	Wed Sep  9 07:36:27 1992
+++ src/bin/ibuild/ibcatalog.c	Sun Jan 23 20:03:11 2000
@@ -614,7 +614,8 @@
 		graylevel = CalcGrayLevel(data[0]);
 	    }
 	} else if (graylevel == -1) {
-	    for (int i = 0; in >> _buf && i < patternHeight; i++) {
+	    int i;
+	    for (i = 0; in >> _buf && i < patternHeight; i++) {
 		if (_buf[0] == '>' || sscanf(_buf, "%x", &data[i]) != 1) {
 		    break;
 		}