1 files changed, 2 insertions, 0 deletions
diff --git a/pp.c b/pp.c
index 004ba8c56f..44114e79f3 100644
--- a/pp.c
+++ b/pp.c
@@ -1822,6 +1822,8 @@ PP(pp_oct)
 	tmps++;
     if (*tmps == 'x')
 	value = scan_hex(++tmps, 99, &argtype);
+    else if (*tmps == 'b')
+	value = scan_bin(++tmps, 99, &argtype);
     else
 	value = scan_oct(tmps, 99, &argtype);
     XPUSHu(value);