diff --git a/easybuild/easyconfigs/g/GObject-Introspection/GObject-Introspection-1.80.1-GCCcore-13.3.0.eb b/easybuild/easyconfigs/g/GObject-Introspection/GObject-Introspection-1.80.1-GCCcore-13.3.0.eb
index 83ab6981ae32..67fa89785307 100644
--- a/easybuild/easyconfigs/g/GObject-Introspection/GObject-Introspection-1.80.1-GCCcore-13.3.0.eb
+++ b/easybuild/easyconfigs/g/GObject-Introspection/GObject-Introspection-1.80.1-GCCcore-13.3.0.eb
@@ -14,11 +14,16 @@ toolchain = {'name': 'GCCcore', 'version': '13.3.0'}
 
 source_urls = [FTPGNOME_SOURCE]
 sources = [SOURCELOWER_TAR_XZ]
-patches = ['GObject-Introspection-1.80.1_install-GLib-GIR-files.patch']
+patches = [
+    'GObject-Introspection-1.80.1_install-GLib-GIR-files.patch',
+    'GObject-Introspection-1.80.1_install-GLib-typelibs.patch',
+]
 checksums = [
     {'gobject-introspection-1.80.1.tar.xz': 'a1df7c424e15bda1ab639c00e9051b9adf5cea1a9e512f8a603b53cd199bc6d8'},
     {'GObject-Introspection-1.80.1_install-GLib-GIR-files.patch':
      'c1909f1b7fd30784ae789ac0b5e45e0ca3dd2456890b864efa86a2f8c2e563aa'},
+    {'GObject-Introspection-1.80.1_install-GLib-typelibs.patch':
+     '979586a509cad0c0b57f8057fd203be699055f3af0f8052ace7a4f8dedc053af'},
 ]
 
 builddependencies = [
diff --git a/easybuild/easyconfigs/g/GObject-Introspection/GObject-Introspection-1.80.1_install-GLib-typelibs.patch b/easybuild/easyconfigs/g/GObject-Introspection/GObject-Introspection-1.80.1_install-GLib-typelibs.patch
new file mode 100644
index 000000000000..4c9edd5f0605
--- /dev/null
+++ b/easybuild/easyconfigs/g/GObject-Introspection/GObject-Introspection-1.80.1_install-GLib-typelibs.patch
@@ -0,0 +1,113 @@
+Revert commit " build: Do not compile uninstalled GIR into typelib "
+
+This causes the typelibs to be installed again.
+
+author: Alexander Grund (TU Dresden)
+diff -ur gobject-introspection-1.80.1-orig/gir/meson.build gobject-introspection-1.80.1/gir/meson.build
+--- gobject-introspection-1.80.1-orig/gir/meson.build	2025-02-13 16:58:34.700788731 +0100
++++ gobject-introspection-1.80.1/gir/meson.build	2025-02-13 17:06:59.695300274 +0100
+@@ -12,9 +12,6 @@
+   'xrandr-1.3.gir',
+   'win32-1.0.gir',
+ ]
+-
+-uninstalled_gir_files = []
+-
+ # Copy gir files to build directory to have them all in a single place.
+ # This is needed when gobject-introspection is a subproject because Meson
+ # will add --includedir pointing to build directory automatically.
+@@ -255,7 +252,7 @@
+   ]
+ )
+ 
+-uninstalled_gir_files += glib_gir
++gir_files += glib_gir
+ 
+ # GObject
+ gobject_files = []
+@@ -323,7 +320,7 @@
+   ]
+ )
+ 
+-uninstalled_gir_files += gobject_gir
++gir_files += gobject_gir
+ 
+ # GModule
+ gmodule_files = []
+@@ -359,7 +356,7 @@
+ # out of date.
+ gmodule_files += files('gmodule-2.0.c')
+ 
+-uninstalled_gir_files += custom_target('gir-gmodule',
++gir_files += custom_target('gir-gmodule',
+   input: gmodule_files,
+   output: 'GModule-2.0.gir',
+   depends: [glib_gir, gir_giscanner_pymod, gmodule_gir_dep, gdump],
+@@ -474,7 +471,7 @@
+   ]
+ )
+ 
+-uninstalled_gir_files += gio_gir
++gir_files += gio_gir
+ 
+ # GIRepository
+ 
+@@ -515,19 +512,17 @@
+ 
+ typelibs = []
+ if get_option('gi_cross_binary_wrapper') != ''
+-  gircompiler_command = [get_option('gi_cross_binary_wrapper'), gircompiler.full_path(), ]
++    gircompiler_command = [get_option('gi_cross_binary_wrapper'), gircompiler.full_path(), ]
+ else
+-  gircompiler_command = [gircompiler, ]
++    gircompiler_command = [gircompiler, ]
+ endif
+ 
+-gircompiler_command += [
+-  '-o', '@OUTPUT@',
+-  '@INPUT@',
+-  '--includedir', meson.current_build_dir(),
+-  '--includedir', meson.current_source_dir(),
++gircompiler_command += [ '-o', '@OUTPUT@', '@INPUT@',
++              '--includedir', meson.current_build_dir(),
++              '--includedir', meson.current_source_dir(),
+ ]
+ 
+-foreach gir: gir_files
++foreach gir : gir_files
+   typelibs += custom_target('generate-typelib-@0@'.format(gir).underscorify(),
+     input: gir,
+     output: '@BASENAME@.typelib',
+@@ -538,15 +533,6 @@
+   )
+ endforeach
+ 
+-foreach gir: uninstalled_gir_files
+-  typelibs += custom_target('generate-typelib-@0@'.format(gir).underscorify(),
+-    input: gir,
+-    output: '@BASENAME@.typelib',
+-    depends: [gobject_gir, gircompiler, ],
+-    command: gircompiler_command,
+-  )
+-endforeach
+-
+ rnc2rng = find_program('rnc2rng', native: true, required: false)
+ if rnc2rng.found()
+   validate_gir = find_program('../misc/validate-gir.py')
+@@ -562,16 +548,4 @@
+       workdir: meson.current_build_dir(),
+     )
+   endforeach
+-
+-  foreach gir: uninstalled_gir_files
+-    gir_name = gir.full_path().split('/')[-1]
+-    test('validate-@0@'.format(gir_name).underscorify(),
+-      python,
+-      args: [
+-        validate_gir.full_path(),
+-        '--schema=@0@'.format(meson.current_source_dir() / '../docs/gir-1.2.rnc'),
+-        gir,
+-      ],
+-    )
+-  endforeach
+ endif