diff -Nru voms-2.1.0~rc2/debian/patches/openssl3.patch voms-2.1.0~rc2/debian/patches/openssl3.patch
--- voms-2.1.0~rc2/debian/patches/openssl3.patch	1969-12-31 16:00:00.000000000 -0800
+++ voms-2.1.0~rc2/debian/patches/openssl3.patch	2021-12-08 15:17:42.000000000 -0800
@@ -0,0 +1,18 @@
+Description: Compatibility with OpenSSL 3
+Author: Steve Langasek <steve.langasek@ubuntu.com>
+Last-Update: 2021-12-08
+Forwarded: no
+
+Index: voms-2.1.0~rc2/src/include/proxypolicy.h
+===================================================================
+--- voms-2.1.0~rc2.orig/src/include/proxypolicy.h
++++ voms-2.1.0~rc2/src/include/proxypolicy.h
+@@ -78,8 +78,6 @@
+     , unsigned char *                     policy
+     , int                                 length);
+ 
+-  PROXY_POLICY* PROXY_POLICY_dup(PROXY_POLICY* policy);
+-  
+ #ifdef __cplusplus
+ }
+ #endif
diff -Nru voms-2.1.0~rc2/debian/patches/series voms-2.1.0~rc2/debian/patches/series
--- voms-2.1.0~rc2/debian/patches/series	2021-08-24 10:29:24.000000000 -0700
+++ voms-2.1.0~rc2/debian/patches/series	2021-12-08 15:15:18.000000000 -0800
@@ -17,3 +17,4 @@
 # Change default proxy cert key length to 2048 bits
 # https://github.com/italiangrid/voms/pull/75
 voms-change-default-proxy-cert-key-length-to-2048-bits.patch
+openssl3.patch