1 files changed, 1 insertions, 1 deletions

diff --git a/src/lib/libcrypto/util/sp-diff.pl b/src/lib/libcrypto/util/sp-diff.pl
index f81e50201b..9d6c60387f 100644
--- a/src/lib/libcrypto/util/sp-diff.pl
+++ b/src/lib/libcrypto/util/sp-diff.pl
@@ -11,7 +11,7 @@
 %two=&loadfile($ARGV[1]);
 
 $line=0;
-foreach $a ("md2","md5","sha","sha1","rc4","des cfb","des cbc","des ede3",
+foreach $a ("md2","md4","md5","sha","sha1","rc4","des cfb","des cbc","des ede3",
         "idea cfb","idea cbc","rc2 cfb","rc2 cbc","blowfish cbc","cast cbc")
         {
         if (defined($one{$a,8}) && defined($two{$a,8}))