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-rw-r--r--src/secp256k1/src/scalar.h7
1 files changed, 4 insertions, 3 deletions
diff --git a/src/secp256k1/src/scalar.h b/src/secp256k1/src/scalar.h
index 2a74703523..95d3e326c9 100644
--- a/src/secp256k1/src/scalar.h
+++ b/src/secp256k1/src/scalar.h
@@ -8,6 +8,7 @@
#define SECP256K1_SCALAR_H
#include "num.h"
+#include "util.h"
#if defined HAVE_CONFIG_H
#include "libsecp256k1-config.h"
@@ -15,12 +16,12 @@
#if defined(EXHAUSTIVE_TEST_ORDER)
#include "scalar_low.h"
-#elif defined(USE_SCALAR_4X64)
+#elif defined(SECP256K1_WIDEMUL_INT128)
#include "scalar_4x64.h"
-#elif defined(USE_SCALAR_8X32)
+#elif defined(SECP256K1_WIDEMUL_INT64)
#include "scalar_8x32.h"
#else
-#error "Please select scalar implementation"
+#error "Please select wide multiplication implementation"
#endif
/** Clear a scalar to prevent the leak of sensitive data. */