diff --git a/devtools/CMakeLists.txt b/devtools/CMakeLists.txt
index 776d421a8d3..775a7917b44 100644
--- a/devtools/CMakeLists.txt
+++ b/devtools/CMakeLists.txt
@@ -157,13 +157,20 @@ file(MAKE_DIRECTORY
      ${_program_schema__include_dir}/executorch/devtools/bundled_program
 )
 
+
+# Note that the flatcc project actually writes its outputs into the source
+# tree instead of under the binary directory, and there's no way to change
+# that behavior.
+if(WIN32)
+  set(_flatcc_bin_path ${_flatcc_source_dir}/bin/${CMAKE_BUILD_TYPE}/flatcc)
+else()
+  set(_flatcc_bin_path ${_flatcc_source_dir}/bin/flatcc)
+endif()
+
 add_custom_command(
   OUTPUT ${_etdump_schema__outputs}
   COMMAND
-    # Note that the flatcc project actually writes its outputs into the source
-    # tree instead of under the binary directory, and there's no way to change
-    # that behavior.
-    ${_flatcc_source_dir}/bin/flatcc -cwr -o
+    ${_flatcc_bin_path} -cwr -o
     ${_program_schema__include_dir}/executorch/devtools/etdump
     ${_etdump_schema__srcs}
   COMMAND rm -f ${_etdump_schema_cleanup_paths}