diff --git a/app-crypt/tpm2-openssl/files/tpm2-openssl-1.1.1-tests-include-base-provider-required-to-load-ecparam.patch b/app-crypt/tpm2-openssl/files/tpm2-openssl-1.1.1-tests-include-base-provider-required-to-load-ecparam.patch
new file mode 100644
index 0000000000..5a55546286
--- /dev/null
+++ b/app-crypt/tpm2-openssl/files/tpm2-openssl-1.1.1-tests-include-base-provider-required-to-load-ecparam.patch
@@ -0,0 +1,25 @@
+From 483030d85563e26a62e4baeac3b0fdca0e314199 Mon Sep 17 00:00:00 2001
+From: Petr Gotthard <petr.gotthard@advantech.cz>
+Date: Fri, 23 Dec 2022 10:46:40 +0100
+Subject: [PATCH] tests: include base provider required to load ecparam
+
+---
+ test/ec_genpkey_parameters.sh | 2 +-
+ 1 file changed, 1 insertion(+), 1 deletion(-)
+
+diff --git a/test/ec_genpkey_parameters.sh b/test/ec_genpkey_parameters.sh
+index 406b558..a4f68d7 100755
+--- a/test/ec_genpkey_parameters.sh
++++ b/test/ec_genpkey_parameters.sh
+@@ -6,7 +6,7 @@ set -eufx
+ openssl ecparam -name prime256v1 -out testparam.pem
+ 
+ # generate private key as PEM
+-openssl genpkey -provider tpm2 -paramfile testparam.pem -out testkey.pem
++openssl genpkey -provider tpm2 -provider base -paramfile testparam.pem -out testkey.pem
+ 
+ # display private key info
+ openssl ec -provider tpm2 -provider base -in testkey.pem -check -text -noout
+-- 
+2.39.2
+
diff --git a/app-crypt/tpm2-openssl/metadata.xml b/app-crypt/tpm2-openssl/metadata.xml
index cd1ce1c8a0..aa195a46b8 100644
--- a/app-crypt/tpm2-openssl/metadata.xml
+++ b/app-crypt/tpm2-openssl/metadata.xml
@@ -5,4 +5,8 @@
 		<email>salah.coronya@gmail.com</email>
 		<name>Christopher Byrne</name>
 	</maintainer>
+	<upstream>
+		<remote-id type="github">tpm2-software/tpm2-openssl</remote-id>
+	</upstream>
 </pkgmetadata>
+
diff --git a/app-crypt/tpm2-openssl/tpm2-openssl-1.1.1.ebuild b/app-crypt/tpm2-openssl/tpm2-openssl-1.1.1.ebuild
index fff830dd8e..1033293fb5 100644
--- a/app-crypt/tpm2-openssl/tpm2-openssl-1.1.1.ebuild
+++ b/app-crypt/tpm2-openssl/tpm2-openssl-1.1.1.ebuild
@@ -26,6 +26,10 @@ BDEPEND="sys-devel/autoconf-archive
 
 RESTRICT="!test? ( test )"
 
+PATCHES=(
+	"${FILESDIR}/${PN}-1.1.1-tests-include-base-provider-required-to-load-ecparam.patch"
+	)
+
 dbus_run() {
 	(
 		# start isolated dbus session bus