1 files changed, 1 insertions, 1 deletions

diff --git a/src/lib/libcrypto/doc/DSA_dup_DH.pod b/src/lib/libcrypto/doc/DSA_dup_DH.pod
index 695f99a13b..7f6f0d1115 100644
--- a/src/lib/libcrypto/doc/DSA_dup_DH.pod
+++ b/src/lib/libcrypto/doc/DSA_dup_DH.pod
@@ -8,7 +8,7 @@ DSA_dup_DH - create a DH structure out of DSA structure
 
  #include <openssl/dsa.h>
 
- DH * DSA_dup_DH(DSA *r);
+ DH * DSA_dup_DH(const DSA *r);
 
 =head1 DESCRIPTION