--- configure.ac.orig	2019-04-03 20:14:33 UTC
+++ configure.ac
@@ -39,7 +39,7 @@ case "`$PKG_CONFIG --modversion --silence-errors libcr
 	    LIBP11_LT_OLDEST="2"
 	    debian_ssl_prefix="openssl-1.0.0";;
 	*) # Engines directory prefix for OpenSSL 0.9.x
-	    LIBP11_LT_OLDEST="2"
+	    LIBP11_LT_OLDEST="3" # FreeBSD base has openssl 1.1.*
 	    debian_ssl_prefix="ssl";;
 esac
 
@@ -208,7 +208,7 @@ if test -n "${pkcs11_module}"; then
 		[Default PKCS#11 module.])
 fi
 
-pkgconfigdir="\$(libdir)/pkgconfig"
+pkgconfigdir="\$(prefix)/libdata/pkgconfig"
 
 AC_SUBST([pkgconfigdir])
 AC_SUBST([apidocdir])