diff --git a/audio/mumble/files/patch-src_SelfSignedCertificate.cpp b/audio/mumble/files/patch-src_SelfSignedCertificate.cpp
new file mode 100644
index 000000000000..354788be773f
--- /dev/null
+++ b/audio/mumble/files/patch-src_SelfSignedCertificate.cpp
@@ -0,0 +1,15 @@
+--- src/SelfSignedCertificate.cpp.orig	2023-06-10 11:50:34 UTC
++++ src/SelfSignedCertificate.cpp
+@@ -45,10 +45,12 @@ bool SelfSignedCertificate::generate(CertificateType c
+ 	QString commonName;
+ 	bool isServerCert = certificateType == CertificateTypeServerCertificate;
+ 
++#ifdef CRYPTO_MEM_CHECK_ON
+ 	if (CRYPTO_mem_ctrl(CRYPTO_MEM_CHECK_ON) == -1) {
+ 		ok = false;
+ 		goto out;
+ 	}
++#endif
+ 
+ 	x509 = X509_new();
+ 	if (x509 == NULL) {