diff --git a/externals/grill/trunk/flext/config.txt b/externals/grill/trunk/flext/config.txt
new file mode 100644
index 0000000000000000000000000000000000000000..88c43f4d74773b65316c3b2ab7be593cd3d207eb
--- /dev/null
+++ b/externals/grill/trunk/flext/config.txt
@@ -0,0 +1,2 @@
+# comment out to inhibit SIMD (Altivec/SSE) usage
+SIMD=1