diff --git a/build_msvc/libsecp256k1_config.h b/build_msvc/libsecp256k1_config.h
index 57f2f144ff6..2b1a980e273 100644
--- a/build_msvc/libsecp256k1_config.h
+++ b/build_msvc/libsecp256k1_config.h
@@ -8,23 +8,6 @@
 #define BITCOIN_LIBSECP256K1_CONFIG_H
 
 #undef USE_ASM_X86_64
-#undef USE_ENDOMORPHISM
-#undef USE_FIELD_10X26
-#undef USE_FIELD_5X52
-#undef USE_FIELD_INV_BUILTIN
-#undef USE_FIELD_INV_NUM
-#undef USE_NUM_GMP
-#undef USE_NUM_NONE
-#undef USE_SCALAR_4X64
-#undef USE_SCALAR_8X32
-#undef USE_SCALAR_INV_BUILTIN
-#undef USE_SCALAR_INV_NUM
-
-#define USE_NUM_NONE 1
-#define USE_FIELD_INV_BUILTIN 1
-#define USE_SCALAR_INV_BUILTIN 1
-#define USE_FIELD_10X26 1
-#define USE_SCALAR_8X32 1
 
 #define ECMULT_GEN_PREC_BITS 4
 #define ECMULT_WINDOW_SIZE 15