diff --git a/src/system/VectorOps.h b/src/system/VectorOps.h
index 405b176..e9b7c53 100644
--- a/src/system/VectorOps.h
+++ b/src/system/VectorOps.h
@@ -677,7 +677,7 @@ inline void v_abs(float *const R__ dst,
                   const int count)
 {
     float tmp[count];
-#if (defined(MACOSX_DEPLOYMENT_TARGET) && MACOSX_DEPLOYMENT_TARGET <= 1070 && MAC_OS_X_VERSION_MIN_REQUIRED <= 1070)
+#if (defined(MAC_OS_X_VERSION_MIN_REQUIRED) && MAC_OS_X_VERSION_MIN_REQUIRED < 1070)
     vvfabf(tmp, dst, &count);
 #else
     vvfabsf(tmp, dst, &count);