diff --git a/cyassl/ctaocrypt/settings.h b/cyassl/ctaocrypt/settings.h
index 7b92f6224..8fcb58b67 100644
--- a/cyassl/ctaocrypt/settings.h
+++ b/cyassl/ctaocrypt/settings.h
@@ -164,6 +164,10 @@
     #endif
     #define CYASSL_LWIP
     #define CYASSL_SAFERTOS
+    #if defined(__IAR_SYSTEMS_ICC__)
+        /* enum uses enum */
+        #pragma diag_suppress=Pa089
+    #endif
 #endif
 
 #ifdef CYASSL_SAFERTOS
diff --git a/cyassl/ctaocrypt/types.h b/cyassl/ctaocrypt/types.h
index 0c9bff635..0704b0b5c 100644
--- a/cyassl/ctaocrypt/types.h
+++ b/cyassl/ctaocrypt/types.h
@@ -108,6 +108,8 @@ enum {
         #define INLINE inline
     #elif defined(THREADX)
         #define INLINE _Inline
+    #elif defined(__IAR_SYSTEMS_ICC__)
+        #define INLINE inline
     #else
         #define INLINE 
     #endif