diff --git a/aribb25/arib_std_b25.c b/aribb25/arib_std_b25.c
index 15aac7c..0044247 100644
--- a/aribb25/arib_std_b25.c
+++ b/aribb25/arib_std_b25.c
@@ -6,7 +6,9 @@
 #include "arib_std_b25.h"
 #include "arib_std_b25_error_code.h"
 #include "multi2.h"
+#ifdef ENABLE_MULTI2_SIMD
 #include "multi2_simd.h"
+#endif
 #include "ts_common_types.h"
 #include "ts_section_parser.h"