diff --git a/CMakeLists.txt b/CMakeLists.txt
index 38013b5..9afa7ba 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -54,6 +54,7 @@ add_library(solanaceae_sha1_ngcft1
 )
 target_include_directories(solanaceae_sha1_ngcft1 PUBLIC .)
 target_compile_features(solanaceae_sha1_ngcft1 PUBLIC cxx_std_17)
+target_compile_definitions(solanaceae_sha1_ngcft1 PRIVATE WIN32_LEAN_AND_MEAN NOMINMAX)
 target_link_libraries(solanaceae_sha1_ngcft1 PUBLIC
 	solanaceae_ngcft1
 	sha1::sha1
diff --git a/solanaceae/ngc_ft1_sha1/sha1_ngcft1.cpp b/solanaceae/ngc_ft1_sha1/sha1_ngcft1.cpp
index 8854c95..5e4624a 100644
--- a/solanaceae/ngc_ft1_sha1/sha1_ngcft1.cpp
+++ b/solanaceae/ngc_ft1_sha1/sha1_ngcft1.cpp
@@ -8,7 +8,6 @@
 #include <solanaceae/tox_messages/components.hpp>
 
 #include <solanaceae/message3/file_r_file.hpp>
-#include "./file_rw_mapped.hpp"
 
 #include "./ft1_sha1_info.hpp"
 #include "./hash_utils.hpp"
@@ -17,6 +16,8 @@
 
 #include <entt/container/dense_set.hpp>
 
+#include "./file_rw_mapped.hpp"
+
 #include <iostream>
 #include <variant>
 #include <filesystem>