diff --git a/Grid/simd/Grid_vector_types.h b/Grid/simd/Grid_vector_types.h
index 21f50892..8d1b8704 100644
--- a/Grid/simd/Grid_vector_types.h
+++ b/Grid/simd/Grid_vector_types.h
@@ -123,7 +123,7 @@ accelerator_inline Grid_half sfw_float_to_half(float ff) {
 #ifdef GEN
   #if defined(A64FX) || defined(A64FXFIXEDSIZE) // breakout A64FX SVE ACLE here
     #include <arm_sve.h>
-    if defined(A64FX) // VLA
+    #if defined(A64FX) // VLA
       #pragma message("building for A64FX / SVE ACLE VLA")
       #if defined(ARMCLANGCOMPAT)
         #pragma message("applying armclang fix")