diff --git a/include/tinycrypt/ecc.h b/include/tinycrypt/ecc.h
index ede7544..37a7ef1 100644
--- a/include/tinycrypt/ecc.h
+++ b/include/tinycrypt/ecc.h
@@ -68,7 +68,7 @@
  *
  */
 
-#if defined(MBEDTLS_USE_UECC)
+#if defined(MBEDTLS_USE_TINYCRYPT)
 #ifndef __TC_UECC_H__
 #define __TC_UECC_H__
 
@@ -544,4 +544,4 @@
 #endif
 
 #endif /* __TC_UECC_H__ */
-#endif /* MBEDTLS_USE_UECC */
+#endif /* MBEDTLS_USE_TINYCRYPT */