1 files changed, 6 insertions, 0 deletions
diff --git a/nixpkgs/pkgs/development/python-modules/multidict/default.nix b/nixpkgs/pkgs/development/python-modules/multidict/default.nix
index 863e005d4a4b..79646183fa18 100644
--- a/nixpkgs/pkgs/development/python-modules/multidict/default.nix
+++ b/nixpkgs/pkgs/development/python-modules/multidict/default.nix
@@ -1,4 +1,5 @@
 { lib
+, stdenv
 , fetchPypi
 , buildPythonPackage
 , pytestCheckHook
@@ -22,6 +23,11 @@ buildPythonPackage rec {
     sed -i '/^addopts/d' setup.cfg
   '';
 
+  NIX_CFLAGS_COMPILE = lib.optionals stdenv.cc.isClang [
+    # error: incompatible pointer to integer conversion initializing 'int' with an expression of type 'void *'
+    "-Wno-error=int-conversion"
+  ];
+
   nativeCheckInputs = [ pytestCheckHook ];
 
   pythonImportsCheck = [ "multidict" ];