diff --git a/pkg/libb2/include/libb2_config.h b/pkg/libb2/include/libb2_config.h
index 025e093d68..6f00116c9c 100644
--- a/pkg/libb2/include/libb2_config.h
+++ b/pkg/libb2/include/libb2_config.h
@@ -15,10 +15,6 @@ extern "C" {
 #define NATIVE_LITTLE_ENDIAN
 #endif
 
-#ifndef CPU_HAS_UNALIGNED_ACCESS
-#define HAVE_ALIGNED_ACCESS_REQUIRED
-#endif
-
 #ifdef __cplusplus
 }
 #endif