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-rw-r--r--src/tusb_option.h4
1 files changed, 4 insertions, 0 deletions
diff --git a/src/tusb_option.h b/src/tusb_option.h
index d808a0518..c558b30ff 100644
--- a/src/tusb_option.h
+++ b/src/tusb_option.h
@@ -153,6 +153,10 @@
#define CFG_TUSB_MEM_SECTION
#endif
+#ifndef CFG_TUSB_MEM_ALIGN
+#define CFG_TUSB_MEM_ALIGN ATTR_ALIGNED(4)
+#endif
+
#ifndef CFG_TUSB_OS
#define CFG_TUSB_OS OPT_OS_NONE
#endif