diff --git a/pkgs/development/compilers/llvm/10/default.nix b/pkgs/development/compilers/llvm/10/default.nix
index 9663c512d86b..3fa91cd83749 100644
--- a/pkgs/development/compilers/llvm/10/default.nix
+++ b/pkgs/development/compilers/llvm/10/default.nix
@@ -185,7 +185,7 @@ let
 
     openmp = callPackage ./openmp.nix {};
 
-    libunwind = callPackage ./libunwind.nix ({} //
+    libunwind = callPackage ./libunwind ({} //
       (lib.optionalAttrs (stdenv.hostPlatform.useLLVM or false) {
         stdenv = overrideCC stdenv buildLlvmTools.lldClangNoLibcxx;
       }));
diff --git a/pkgs/development/compilers/llvm/10/libunwind.nix b/pkgs/development/compilers/llvm/10/libunwind/default.nix
similarity index 100%
rename from pkgs/development/compilers/llvm/10/libunwind.nix
rename to pkgs/development/compilers/llvm/10/libunwind/default.nix
diff --git a/pkgs/development/compilers/llvm/11/default.nix b/pkgs/development/compilers/llvm/11/default.nix
index 88e1850059a9..22209ffb6470 100644
--- a/pkgs/development/compilers/llvm/11/default.nix
+++ b/pkgs/development/compilers/llvm/11/default.nix
@@ -187,7 +187,7 @@ let
 
     openmp = callPackage ./openmp.nix {};
 
-    libunwind = callPackage ./libunwind.nix ({} //
+    libunwind = callPackage ./libunwind ({} //
       (lib.optionalAttrs (stdenv.hostPlatform.useLLVM or false) {
         stdenv = overrideCC stdenv buildLlvmTools.lldClangNoLibcxx;
       }));
diff --git a/pkgs/development/compilers/llvm/11/libunwind.nix b/pkgs/development/compilers/llvm/11/libunwind/default.nix
similarity index 100%
rename from pkgs/development/compilers/llvm/11/libunwind.nix
rename to pkgs/development/compilers/llvm/11/libunwind/default.nix
diff --git a/pkgs/development/compilers/llvm/8/default.nix b/pkgs/development/compilers/llvm/8/default.nix
index 2e3bf61099d9..6d6d8b4f7830 100644
--- a/pkgs/development/compilers/llvm/8/default.nix
+++ b/pkgs/development/compilers/llvm/8/default.nix
@@ -185,7 +185,7 @@ let
 
     openmp = callPackage ./openmp.nix {};
 
-    libunwind = callPackage ./libunwind.nix ({} //
+    libunwind = callPackage ./libunwind ({} //
       (lib.optionalAttrs (stdenv.hostPlatform.useLLVM or false) {
         stdenv = overrideCC stdenv buildLlvmTools.lldClangNoLibcxx;
       }));
diff --git a/pkgs/development/compilers/llvm/8/libunwind.nix b/pkgs/development/compilers/llvm/8/libunwind/default.nix
similarity index 100%
rename from pkgs/development/compilers/llvm/8/libunwind.nix
rename to pkgs/development/compilers/llvm/8/libunwind/default.nix
diff --git a/pkgs/development/compilers/llvm/9/default.nix b/pkgs/development/compilers/llvm/9/default.nix
index 4989c9bfad70..1b8bdad07bbd 100644
--- a/pkgs/development/compilers/llvm/9/default.nix
+++ b/pkgs/development/compilers/llvm/9/default.nix
@@ -185,7 +185,7 @@ let
 
     openmp = callPackage ./openmp.nix {};
 
-    libunwind = callPackage ./libunwind.nix ({} //
+    libunwind = callPackage ./libunwind ({} //
       (lib.optionalAttrs (stdenv.hostPlatform.useLLVM or false) {
         stdenv = overrideCC stdenv buildLlvmTools.lldClangNoLibcxx;
       }));
diff --git a/pkgs/development/compilers/llvm/9/libunwind.nix b/pkgs/development/compilers/llvm/9/libunwind/default.nix
similarity index 100%
rename from pkgs/development/compilers/llvm/9/libunwind.nix
rename to pkgs/development/compilers/llvm/9/libunwind/default.nix