diff --git a/test/misc/Makefile b/test/misc/Makefile
index 39a9a3868..330c9d500 100644
--- a/test/misc/Makefile
+++ b/test/misc/Makefile
@@ -35,7 +35,7 @@ SIM65 := $(if $(wildcard ../../bin/sim65*),..$S..$Sbin$Ssim65,sim65)
 
 WORKDIR = ..$S..$Stestwrk$Smisc
 
-OPTIONS = g O Os Osi Osir Oi Oir Or
+OPTIONS = g O Os Osi Osir Osr Oi Oir Or
 
 DIFF = $(WORKDIR)$Sbdiff$(EXE)