diff --git a/SWIG/Examples/test-suite/ruby/Makefile.in b/SWIG/Examples/test-suite/ruby/Makefile.in
index 80ae4c427..e1001eca9 100644
--- a/SWIG/Examples/test-suite/ruby/Makefile.in
+++ b/SWIG/Examples/test-suite/ruby/Makefile.in
@@ -25,7 +25,7 @@ C_TEST_CASES += \
 include $(srcdir)/../common.mk
 
 # Overridden variables here
-# none!
+SWIGOPT += -norename
 
 # Rules for the different types of tests
 %.cpptest: