diff --git a/mingw-w64-ca-certificates/PKGBUILD b/mingw-w64-ca-certificates/PKGBUILD
index 0f9db6e6fd..7423020e1b 100644
--- a/mingw-w64-ca-certificates/PKGBUILD
+++ b/mingw-w64-ca-certificates/PKGBUILD
@@ -130,3 +130,18 @@ package() {
   cp -f ${pkgdir}${MINGW_PREFIX}/etc/pki/ca-trust/extracted/pem/tls-ca-bundle.pem ${pkgdir}${MINGW_PREFIX}/ssl/cert.pem
   cp -f ${pkgdir}${MINGW_PREFIX}/etc/pki/ca-trust/extracted/openssl/ca-bundle.trust.crt ${pkgdir}${MINGW_PREFIX}/ssl/certs/ca-bundle.trust.crt
 }
+
+# When installing using p11-kit without debugging info:
+# (1/2) installing mingw-w64-i686-ca-certificates
+# p11-kit: couldn't open and map file: C:/msys64/mingw32/share/pki/ca-trust-source\ca-bundle.trust.crt: No error
+# p11-kit: couldn't open and map file: C:/msys64/mingw32/share/pki/ca-trust-source\ca-bundle.trust.crt: No error
+# p11-kit: couldn't open and map file: C:/msys64/mingw32/share/pki/ca-trust-source\ca-bundle.trust.crt: No error
+# (2/2) installing mingw-w64-x86_64-ca-certificates
+# p11-kit: couldn't open and map file: C:/msys64/mingw64/share/pki/ca-trust-source\ca-bundle.trust.crt: No error
+# p11-kit: couldn't open and map file: C:/msys64/mingw64/share/pki/ca-trust-source\ca-bundle.trust.crt: No error
+# p11-kit: couldn't open and map file: C:/msys64/mingw64/share/pki/ca-trust-source\ca-bundle.trust.crt: No error
+# .. so I added verbose debugging patches to it, but with debugging added, the problem vanishes.
+# Also putting "sleep 0.1" in between the lines in the .install files also seems to stop this error.
+# pushd /e/m2/repo/mingw-w64-ca-certificates
+# pacman -R mingw-w64-i686-ca-certificates mingw-w64-x86_64-ca-certificates
+# pacman -U ~/Dropbox/mingw-w64-*-p11-kit-0.20.3-3-any.pkg.tar.xz