diff --git a/stepmania/src/tests/00 README b/stepmania/src/tests/00 README
index 48e13f6746..ff17ff3840 100644
--- a/stepmania/src/tests/00 README	
+++ b/stepmania/src/tests/00 README	
@@ -11,4 +11,7 @@ This is only compiled in the Unix build environment.
 
 test_vector is for testing VectorHelper against the reference scalar
 code. It can be compiled using:
-g++ -g -I.. -DGLOBAL_H -DRAGE_UTIL_H '-DASSERT_M(x,y)=(void)(x)' ../archutils/Darwin/VectorHelper.cpp test_vector.cpp -faltivec -Wall
+g++ -g -I.. -DGLOBAL_H -DRAGE_UTIL_H '-DASSERT_M(x,y)=(void)(x)' \
+../archutils/Darwin/VectorHelper.cpp test_vector.cpp -faltivec -Wall
+
+You can replace -faltivec with -msse on intel.