diff --git a/deps/CMakeLists.txt b/deps/CMakeLists.txt
index ff723c69..9bd3ba8d 100644
--- a/deps/CMakeLists.txt
+++ b/deps/CMakeLists.txt
@@ -13,7 +13,7 @@ option(FLATBUFFERS_INSTALL "" OFF)
 add_subdirectory(flatbuffers)
 
 if(MSVC)
-target_compile_options(flatc PRIVATE /MD)
+target_compile_options(flatc PRIVATE /MD$<$<CONFIG:Debug>:d>)
 endif()
 
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