1 files changed, 2 insertions, 0 deletions
diff --git a/ext/digest/digest_conf.rb b/ext/digest/digest_conf.rb
index 432652852f..8e36ce5d41 100644
--- a/ext/digest/digest_conf.rb
+++ b/ext/digest/digest_conf.rb
@@ -6,6 +6,7 @@ def digest_conf(name, hdr = name, funcs = nil, types = nil)
       if File.exist?("#$srcdir/#{name}cc.h") and
         have_header("CommonCrypto/CommonDigest.h")
         $defs << "-D#{name.upcase}_USE_COMMONDIGEST"
+        $headers << "#{name}cc.h"
         return :commondigest
       end
     end
@@ -21,6 +22,7 @@ def digest_conf(name, hdr = name, funcs = nil, types = nil)
       if funcs.all? {|func| OpenSSL.check_func("#{func}_Transform", hdr)} &&
          types.all? {|type| have_type("#{type}_CTX", hdr)}
         $defs << "-D#{name.upcase}_USE_OPENSSL"
+        $headers << "#{name}ossl.h"
         return :ossl
       end
     end