diff --git "a/dll/win32/fusion/CMakeLists.txt" "b/dll/win32/fusion/CMakeLists.txt"
index 7159a2f9bdb..4756794aa45 100644
--- "a/dll/win32/fusion/CMakeLists.txt"
+++ "b/dll/win32/fusion/CMakeLists.txt"
@@ -26,5 +26,5 @@ add_importlibs(fusion bcrypt advapi32 dbghelp shlwapi user32 msvcrt kernel32 ntd
 add_cd_file(TARGET fusion DESTINATION reactos/Microsoft.NET/Framework/v1.0.3705 FOR all)
 add_cd_file(TARGET fusion DESTINATION reactos/system32 FOR all)
 
-add_subdirectory(fusion_1_1)
+# add_subdirectory(fusion_1_1) # CORE-10822: Causes RAPPS .Net v1.1 install to fail if present
 add_subdirectory(fusion_2_0)