diff --git a/clang.spec b/clang.spec
index 4e38d64..915f6b9 100644
--- a/clang.spec
+++ b/clang.spec
@@ -87,7 +87,6 @@ Source4:	tstellar-gpg-key.asc
 
 
 %if !0%{?compat_build}
-Patch21:	completion-model-cmake.patch
 Patch22:	clang-tidy.patch
 %endif
 
diff --git a/completion-model-cmake.patch b/completion-model-cmake.patch
deleted file mode 100644
index 925294d..0000000
--- a/completion-model-cmake.patch
+++ /dev/null
@@ -1,14 +0,0 @@
-diff -Naur clang-tools-extra-12.0.0rc1.src.orig/clangd/quality/CompletionModel.cmake clang-tools-extra-12.0.0rc1.src/clangd/quality/CompletionModel.cmake
---- clang-tools-extra-12.0.0rc1.src.orig/clangd/quality/CompletionModel.cmake	2021-02-14 17:03:14.000000000 +0100
-+++ clang-tools-extra-12.0.0rc1.src/clangd/quality/CompletionModel.cmake	2021-02-14 20:57:51.000000000 +0100
-@@ -5,8 +5,8 @@
- # will define a C++ class called ${cpp_class} - which may be a
- # namespace-qualified class name.
- function(gen_decision_forest model filename cpp_class)
--  set(model_compiler ${CMAKE_SOURCE_DIR}/../clang-tools-extra/clangd/quality/CompletionModelCodegen.py)
--  
-+  set(model_compiler ${LLVM_EXTERNAL_CLANG_TOOLS_EXTRA_SOURCE_DIR}/clangd/quality/CompletionModelCodegen.py)
-+
-   set(output_dir ${CMAKE_CURRENT_BINARY_DIR})
-   set(header_file ${output_dir}/${filename}.h)
-   set(cpp_file ${output_dir}/${filename}.cpp)