--- lib/IO/Socket/SSL.pm
+++ lib/IO/Socket/SSL.pm
@@ -44,7 +44,7 @@ BEGIN {
     $can_ecdh       = defined &Net::SSLeay::CTX_set_tmp_ecdh && 
 	# There is a regression with elliptic curves on 1.0.1d with 64bit
 	# http://rt.openssl.org/Ticket/Display.html?id=2975
-	( Net::SSLeay::OPENSSL_VERSION_NUMBER() != 0x1000105f
+	( Net::SSLeay::OPENSSL_VERSION_NUMBER() != 0x1000104f
 	|| length(pack("P",0)) == 4 );
 }
 
--- t/ecdhe.t
+++ t/ecdhe.t
@@ -16,7 +16,7 @@ if ( grep { $^O =~m{$_} } qw( MacOS VOS
 if ( ! defined &Net::SSLeay::CTX_set_tmp_ecdh || !
 	# There is a regression with elliptic curves on 1.0.1d with 64bit
 	# http://rt.openssl.org/Ticket/Display.html?id=2975
-	( Net::SSLeay::OPENSSL_VERSION_NUMBER() != 0x1000105f
+	( Net::SSLeay::OPENSSL_VERSION_NUMBER() != 0x1000104f
 	|| length(pack("P",0)) == 4 )) {
     print "1..0 # Skipped: no support for ecdh with this openssl/Net::SSLeay\n";
     exit