diff --git a/wolfssl/wolfcrypt/sp.h b/wolfssl/wolfcrypt/sp.h
index 2c7ef2b5e..f26486b47 100644
--- a/wolfssl/wolfcrypt/sp.h
+++ b/wolfssl/wolfcrypt/sp.h
@@ -37,7 +37,9 @@
 
 #include <wolfssl/wolfcrypt/ecc.h>
 
-#if defined(_MSC_VER)
+#ifdef noinline
+    #define SP_NOINLINE noinline
+#elif defined(_MSC_VER)
     #define SP_NOINLINE __declspec(noinline)
 #elif defined(__ICCARM__) || defined(__IAR_SYSTEMS_ICC__)
     #define SP_NOINLINE _Pragma("inline = never")
diff --git a/wolfssl/wolfcrypt/wc_port.h b/wolfssl/wolfcrypt/wc_port.h
index 641664618..ef6c0fd57 100644
--- a/wolfssl/wolfcrypt/wc_port.h
+++ b/wolfssl/wolfcrypt/wc_port.h
@@ -95,8 +95,6 @@
      */
     #undef current
 
-    #undef noinline
-
     /* prevent gcc's mm_malloc.h from being included, since it unconditionally includes stdlib.h, which is kernel-incompatible: */
     #define _MM_MALLOC_H_INCLUDED