diff --git a/library/platform.c b/library/platform.c
index f739f2f..af3b2f1 100644
--- a/library/platform.c
+++ b/library/platform.c
@@ -304,7 +304,7 @@
 #endif /* MBEDTLS_PLATFORM_NV_SEED_ALT */
 #endif /* MBEDTLS_ENTROPY_NV_SEED */
 
-#if !defined(MBEDTLS_PLATFORM_SETUP_ALT)
+#if !defined(MBEDTLS_PLATFORM_SETUP_TEARDOWN_ALT)
 /*
  * Placeholder platform setup that does nothing by default
  */
@@ -322,6 +322,6 @@
 {
     (void)ctx;
 }
-#endif /* MBEDTLS_PLATFORM_SETUP_ALT */
+#endif /* MBEDTLS_PLATFORM_SETUP_TEARDOWN_ALT */
 
 #endif /* MBEDTLS_PLATFORM_C */