diff --git a/src/sbbs3/chk_ar.cpp b/src/sbbs3/chk_ar.cpp
index 02bed0306c3aa1207a9b22dca2dc7b27c28d18ca..1f124796fea10734c6b86912f26b682bb64166e0 100644
--- a/src/sbbs3/chk_ar.cpp
+++ b/src/sbbs3/chk_ar.cpp
@@ -91,6 +91,9 @@ bool sbbs_t::ar_exp(uchar **ptrptr, user_t* user)
 			case AR_QUIET:
 			case AR_OS2:
 			case AR_DOS:
+			case AR_WIN32:
+			case AR_UNIX:
+			case AR_LINUX:
 				break;
 			default:
 				(*ptrptr)++;