diff --git a/python-wxpython4.spec b/python-wxpython4.spec
index 262520a..b8ca315 100644
--- a/python-wxpython4.spec
+++ b/python-wxpython4.spec
@@ -12,7 +12,7 @@ specific code.
 
 Name:           python-wxpython4
 Version:        4.0.7
-Release:        12%{?dist}
+Release:        13%{?dist}
 Summary:        %{sum}
 # wxPython is licensed under the wxWidgets license.  The only exception is
 # the pubsub code in wx/lib/pubsub which is BSD licensed.  Note: wxPython
@@ -30,6 +30,7 @@ Source0:        https://files.pythonhosted.org/packages/source/w/%{srcname}/%{sr
 Patch0:         unbundle-sip.patch
 Patch1:         fix-ftbfs-sip-4.19.23.patch
 Patch2:         wxpymakebuffer-acquire-gil.patch
+Patch3:         restore-gil-pseudodc.patch
 
 BuildRequires:  gcc-c++
 BuildRequires:  doxygen
@@ -166,6 +167,9 @@ xvfb-run -a %{__python3} build.py test --pytest_timeout=60 --extra_pytest="-k $S
 
 
 %changelog
+* Thu Nov 26 09:38:13 EST 2020 Scott Talbert <swt@techie.net> - 4.0.7-13
+- Backport upstream fix for wxPseudoDC.FindObjects crash (#1901912)
+
 * Thu Nov  5 19:46:11 EST 2020 Scott Talbert <swt@techie.net> - 4.0.7-12
 - Backport upstream fix for wxCustomDataObject.GetData crash
 
diff --git a/restore-gil-pseudodc.patch b/restore-gil-pseudodc.patch
new file mode 100644
index 0000000..7c57748
--- /dev/null
+++ b/restore-gil-pseudodc.patch
@@ -0,0 +1,49 @@
+From 5cace47aaece3cc4f2e6ea97d7fd5bb8ed316ac9 Mon Sep 17 00:00:00 2001
+From: Robin Dunn <robin@alldunn.com>
+Date: Wed, 18 Nov 2020 10:52:53 -0800
+Subject: [PATCH] Restore GIL acquisition in wxPseudoDC::FindObjects*
+
+---
+ src/pseudodc.cpp | 8 +++-----
+ 1 file changed, 3 insertions(+), 5 deletions(-)
+
+diff --git a/src/pseudodc.cpp b/src/pseudodc.cpp
+index 5890ed7e2..ed4bcd06a 100644
+--- a/src/pseudodc.cpp
++++ b/src/pseudodc.cpp
+@@ -483,7 +483,7 @@ bool wxPseudoDC::GetIdGreyedOut(int id)
+ // ----------------------------------------------------------------------------
+ PyObject *wxPseudoDC::FindObjectsByBBox(wxCoord x, wxCoord y)
+ {
+-    //wxPyBlock_t blocked = wxPyBeginBlockThreads();
++    wxPyThreadBlocker blocker;
+     pdcObjectList::compatibility_iterator pt = m_objectlist.GetFirst();
+     pdcObject *obj;
+     PyObject* pyList = NULL;
+@@ -501,7 +501,6 @@ PyObject *wxPseudoDC::FindObjectsByBBox(wxCoord x, wxCoord y)
+         }
+         pt = pt->GetNext();
+     }
+-    //wxPyEndBlockThreads(blocked);
+     return pyList;
+ }
+ 
+@@ -511,7 +510,7 @@ PyObject *wxPseudoDC::FindObjectsByBBox(wxCoord x, wxCoord y)
+ PyObject *wxPseudoDC::FindObjects(wxCoord x, wxCoord y,
+                                   wxCoord radius, const wxColor& bg)
+ {
+-    //wxPyBlock_t blocked = wxPyBeginBlockThreads();
++    wxPyThreadBlocker blocker;
+     pdcObjectList::compatibility_iterator pt = m_objectlist.GetFirst();
+     pdcObject *obj;
+     PyObject* pyList = NULL;
+@@ -611,8 +610,7 @@ PyObject *wxPseudoDC::FindObjects(wxCoord x, wxCoord y,
+         maskdc.SelectObject(wxNullBitmap);
+         memdc.SelectObject(wxNullBitmap);
+     }
+-    //wxPyEndBlockThreads(blocked);
+-    return pyList;
++     return pyList;
+ }
+ 
+ // ----------------------------------------------------------------------------