diff --git a/tinycrypt/ecc.c b/tinycrypt/ecc.c
index 090f691..2e694cc 100644
--- a/tinycrypt/ecc.c
+++ b/tinycrypt/ecc.c
@@ -52,7 +52,7 @@
  *  POSSIBILITY OF SUCH DAMAGE.
  */
 
-#if defined(MBEDTLS_USE_UECC)
+#if defined(MBEDTLS_USE_TINYCRYPT)
 #include <tinycrypt/ecc.h>
 #include <string.h>
 
@@ -938,6 +938,6 @@
 	return 1;
 }
 #else
-typedef int mbedtls_dummy_uecc_def;
-#endif /* MBEDTLS_USE_UECC */
+typedef int mbedtls_dummy_tinycrypt_def;
+#endif /* MBEDTLS_USE_TINYCRYPT */