diff --git a/test/val/Makefile b/test/val/Makefile
index c7539c81b..fe194d892 100644
--- a/test/val/Makefile
+++ b/test/val/Makefile
@@ -31,7 +31,7 @@ SIM65 := $(if $(wildcard ../../bin/sim65*),..$S..$Sbin$Ssim65,sim65)
 
 WORKDIR = ../../testwrk/val
 
-OPTIONS = g O Os Osi Osir Oi Oir Or
+OPTIONS = g O Os Osi Osir Osr Oi Oir Or
 
 .PHONY: all clean