diff --git a/poppler-21.01.0-glib-introspection.patch b/poppler-21.01.0-glib-introspection.patch
new file mode 100644
index 0000000..9bbb221
--- /dev/null
+++ b/poppler-21.01.0-glib-introspection.patch
@@ -0,0 +1,11 @@
+--- poppler-21.01.0/glib/CMakeLists.txt
++++ poppler-21.01.0/glib/CMakeLists.txt
+@@ -121,7 +121,7 @@ if (HAVE_INTROSPECTION AND BUILD_SHARED_
+ 
+   # General gir: Reset object-list for introspection & load tool args
+   set(INTROSPECTION_GIRS)
+-  set(INTROSPECTION_SCANNER_ARGS "--add-include-path=${CMAKE_CURRENT_SOURCE_DIR}" "--warn-all")
++  set(INTROSPECTION_SCANNER_ARGS "--add-include-path=${CMAKE_CURRENT_SOURCE_DIR}" "--warn-all" "--sources-top-dirs=${CMAKE_SOURCE_DIR}" "--sources-top-dirs=${CMAKE_BINARY_DIR}")
+   set(INTROSPECTION_COMPILER_ARGS "--includedir=${CMAKE_CURRENT_SOURCE_DIR}")
+ 
+   # Poppler: Assign package to gir & export keys
diff --git a/poppler.spec b/poppler.spec
index 930b852..0b65985 100644
--- a/poppler.spec
+++ b/poppler.spec
@@ -4,7 +4,7 @@
 Summary: PDF rendering library
 Name:    poppler
 Version: 21.01.0
-Release: 1%{?dist}
+Release: 4%{?dist}
 License: (GPLv2 or GPLv3) and GPLv2+ and LGPLv2+ and MIT
 URL:     http://poppler.freedesktop.org/
 Source0: http://poppler.freedesktop.org/poppler-%{version}.tar.xz
@@ -19,6 +19,8 @@ Patch1:  poppler-0.90.0-position-independent-code.patch
 # Bogus volatiles detected by gcc-11
 Patch2:  %{name}-gcc11.patch
 
+Patch3:  poppler-21.01.0-glib-introspection.patch
+
 BuildRequires: make
 BuildRequires: cmake
 BuildRequires: gcc-c++
@@ -210,6 +212,18 @@ test "$(pkg-config --modversion poppler-qt5)" = "%{version}"
 %{_mandir}/man1/*
 
 %changelog
+* Wed Jan 27 2021 Fedora Release Engineering <releng@fedoraproject.org> - 21.01.0-4
+- Rebuilt for https://fedoraproject.org/wiki/Fedora_34_Mass_Rebuild
+
+* Fri Jan 15 2021 Marek Kasik <mkasik@redhat.com> - 21.01.0-3
+- Improve the previous fix
+- Resolves: #1915776
+
+* Wed Jan 13 2021 Marek Kasik <mkasik@redhat.com> - 21.01.0-2
+- Fix multilib property of poppler-glib
+- by using the same build directory for all architectures
+- Resolves: #1915776
+
 * Mon Jan 11 2021 Marek Kasik <mkasik@redhat.com> - 21.01.0-1
 - Update to 21.01.0
 - Remove the Qt4 frontend