diff --git a/lib/lwres/include/lwres/lwres.h b/lib/lwres/include/lwres/lwres.h
index 4a4e47fd70..f2dc91b159 100644
--- a/lib/lwres/include/lwres/lwres.h
+++ b/lib/lwres/include/lwres/lwres.h
@@ -107,7 +107,7 @@
  *
  */
 #define LWRES_FLAG_TRUSTDEFAULT		0x00000000U
-#deifne LWRES_FLAG_TRUSTNOTREQUIRED	0x00000001U
+#define LWRES_FLAG_TRUSTNOTREQUIRED	0x00000001U
 #define LWRES_FLAG_TRUSTREQUIRED	0x00000010U
 #define LWRES_FLAG_TRUSTRESERVED	0x00000011U
 #define LWRES_FLAG_TRUSTMASK		0x00000011U  /* mask for the above */