diff --git a/blockchain-explorer/blockchain-explorer.hpp b/blockchain-explorer/blockchain-explorer.hpp
index 2d7addb2b..1bae362de 100644
--- a/blockchain-explorer/blockchain-explorer.hpp
+++ b/blockchain-explorer/blockchain-explorer.hpp
@@ -45,7 +45,6 @@
 #else
 #define MHD_RESULT int
 #endif
-#define MHD_RESULT enum MHD_Result
 
 extern bool local_scripts_;