diff --git a/depends/hosts/mingw32.mk b/depends/hosts/mingw32.mk
index be5fec5..dcab49b 100644
--- a/depends/hosts/mingw32.mk
+++ b/depends/hosts/mingw32.mk
@@ -9,4 +9,4 @@ mingw32_debug_CXXFLAGS=$(mingw32_debug_CFLAGS)
 
 mingw32_debug_CPPFLAGS=-D_GLIBCXX_DEBUG -D_GLIBCXX_DEBUG_PEDANTIC
 
-mingw_cmake_system=Windows
+mingw32_cmake_system=Windows
diff --git a/depends/packages/randomx.mk b/depends/packages/randomx.mk
index a328aaa..418bf51 100644
--- a/depends/packages/randomx.mk
+++ b/depends/packages/randomx.mk
@@ -8,6 +8,9 @@ define $(package)_set_vars
   $(package)_cmake_opts=-DCMAKE_BUILD_TYPE=Release
   $(package)_cmake_opts+=-DARCH=default
   $(package)_cmake_opts+=-DBUILD_SHARED_LIBS=OFF
+ifeq ($(host_arch)_$(host_os),x86_64_mingw32)
+$(package)_cmake_opts+=-DARCH_ID=x86_64
+endif
 endef
 
 define $(package)_preprocess_cmds