From be7f3561c8473f1e49c8eb78e2a96969dabb09f8 Mon Sep 17 00:00:00 2001
From: Levente Batuska <mr.levente97@gmail.com>
Date: Wed, 22 Jul 2026 05:44:09 +0200
Subject: [PATCH] VTK: support unversioned include directories

---
 etc/config.sh/paraview | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/etc/config.sh/paraview b/etc/config.sh/paraview
index 1e8f62432b..9cb7c1930f 100644
--- a/etc/config.sh/paraview
+++ b/etc/config.sh/paraview
@@ -83,7 +83,12 @@ system)
                                grep -o "/[^ \t]\+libvtkCommonCore[^ \t]\+" | \
                                xargs readlink -f)
             export VTK_LIB_DIR=$(dirname $libvtkCommonCore 2> /dev/null)
-            export VTK_INCLUDE_DIR=$ParaView_DIR/include/vtk-${libvtkCommonCore#*.so.}
+            if [ -f "$ParaView_DIR/include/vtk/vtkMultiBlockDataSetAlgorithm.h" ]
+            then
+                export VTK_INCLUDE_DIR="$ParaView_DIR/include/vtk"
+            else
+                export VTK_INCLUDE_DIR="$ParaView_DIR/include/vtk-${libvtkCommonCore#*.so.}"
+            fi
             unset libvtkCommonCore
         else
             export VTK_LIB_DIR=$ParaView_LIB_DIR