diff --git a/mingw-w64-gobject-introspection/PKGBUILD b/mingw-w64-gobject-introspection/PKGBUILD
index d599a72d31..1c8fa23df8 100644
--- a/mingw-w64-gobject-introspection/PKGBUILD
+++ b/mingw-w64-gobject-introspection/PKGBUILD
@@ -6,7 +6,7 @@ pkgbase=mingw-w64-${_realname}
 pkgname=("${MINGW_PACKAGE_PREFIX}-${_realname}"
          "${MINGW_PACKAGE_PREFIX}-${_realname}-runtime")
 pkgver=1.76.1
-pkgrel=2
+pkgrel=3
 arch=('any')
 mingw_arch=('mingw32' 'mingw64' 'ucrt64' 'clang64' 'clang32' 'clangarm64')
 url="https://live.gnome.org/GObjectIntrospection"
@@ -85,6 +85,9 @@ package_gobject-introspection() {
   rm "${pkgdir}${MINGW_PREFIX}/bin/libgirepository"*.dll
   rm "${pkgdir}${MINGW_PREFIX}/lib/libgirepository"*.a
   rm -R "${pkgdir}${MINGW_PREFIX}/lib/girepository-1.0"
+
+  MSYS2_ARG_CONV_EXCL="-p" \
+    python -m compileall -o 0 -o 1 -q -s"${pkgdir}" -p"/" "${pkgdir}${MINGW_PREFIX}/lib"
 }
 
 package_gobject-introspection-runtime() {