Index: libp11-0.4.12/configure.ac
===================================================================
--- libp11-0.4.12.orig/configure.ac
+++ libp11-0.4.12/configure.ac
@@ -33,7 +33,7 @@ AC_C_BIGENDIAN
 # issues with applications linking to new openssl, old libp11, and vice versa
 case "`$PKG_CONFIG --modversion --silence-errors libcrypto || \
 	$PKG_CONFIG --modversion openssl`" in
-	3.0.*) # Predicted engines directory prefix for OpenSSL 3.x
+	3.1.*|3.0.*) # Predicted engines directory prefix for OpenSSL 3.x
 	    LIBP11_LT_OLDEST="3"
 	    debian_ssl_prefix="openssl-3.0.0";;
 	1.1.*) # Predicted engines directory prefix for OpenSSL 1.1.x