diff --git a/macros.h b/macros.h
index 566c176..ebbf480 100644
--- a/macros.h
+++ b/macros.h
@@ -240,4 +240,7 @@
 #  define STATIC_ARRAY
 #endif

+#define i_zero(p) memset(p, 0, sizeof(*(p)))
+#define i_zero_safe(p) safe_memset(p, 0, sizeof(*(p)))
+
 #endif