1 files changed, 3 insertions, 0 deletions
diff --git a/pkgs/applications/science/chemistry/openmolcas/default.nix b/pkgs/applications/science/chemistry/openmolcas/default.nix
index 33c77c063bf91..0aeb01c2916b5 100644
--- a/pkgs/applications/science/chemistry/openmolcas/default.nix
+++ b/pkgs/applications/science/chemistry/openmolcas/default.nix
@@ -59,6 +59,9 @@ stdenv.mkDerivation {
 
     # Required for a local QCMaquis build
     ./qcmaquis.patch
+
+    # PyParsing >= 3.11 compatibility, can be removed on next release
+    ./pyparsing.patch
   ];
 
   postPatch = ''