diff --git a/src/logic/slbt_exec_link.c b/src/logic/slbt_exec_link.c
index 0648d29..f3c292f 100644
--- a/src/logic/slbt_exec_link.c
+++ b/src/logic/slbt_exec_link.c
@@ -644,6 +644,10 @@ static int slbt_exec_link_finalize_argument_vector(
 			*oarg++ = *parg++;
 			*oarg++ = *parg++;
 			*oarg++ = *parg++;
+
+		} else if (dot && !strcmp(dot,arsuffix)) {
+			*oarg++ = *parg++;
+
 		} else {
 			*aarg++ = *parg++;
 		}