diff --git a/library/chacha20.c b/library/chacha20.c
index 4c2d8ef..5d2c3e5 100644
--- a/library/chacha20.c
+++ b/library/chacha20.c
@@ -354,8 +354,6 @@
     return( 0 );
 }
 
-#endif /* !MBEDTLS_CHACHA20_ALT */
-
 int mbedtls_chacha20_crypt( const unsigned char key[32],
                             const unsigned char nonce[12],
                             uint32_t counter,
@@ -383,6 +381,8 @@
     return( result );
 }
 
+#endif /* !MBEDTLS_CHACHA20_ALT */
+
 #if defined(MBEDTLS_SELF_TEST)
 
 static const unsigned char test_keys[2][32] =