diff --git a/ed25519.dll b/ed25519.dll
index 7adac4f..3b953f6 100644
Binary files a/ed25519.dll and b/ed25519.dll differ
diff --git a/src/add_scalar.c b/src/add_scalar.c
index 1575130..74dc801 100644
--- a/src/add_scalar.c
+++ b/src/add_scalar.c
@@ -1,3 +1,4 @@
+#include "ed25519.h"
 #include "ge.h"
 #include "sc.h"