1 files changed, 8 insertions, 1 deletions

diff --git a/myproposal.h b/myproposal.h
index f13c74850..276108bf6 100644
--- a/myproposal.h
+++ b/myproposal.h
@@ -45,6 +45,13 @@
 # define HOSTKEY_ECDSA_METHODS
 #endif
 
+#ifdef OPENSSL_HAVE_EVPGCM
+# define AESGCM_CIPHER_MODES \
+        "aes128-gcm@openssh.com,aes256-gcm@openssh.com,"
+#else
+# define AESGCM_CIPHER_MODES
+#endif
+
 /* Old OpenSSL doesn't support what we need for DHGEX-sha256 */
 #ifdef HAVE_EVP_SHA256
 # define KEX_SHA256_METHODS \
@@ -73,7 +80,7 @@
 #define KEX_DEFAULT_ENCRYPT \
         "aes128-ctr,aes192-ctr,aes256-ctr," \
         "arcfour256,arcfour128," \
-        "aes128-gcm@openssh.com,aes256-gcm@openssh.com," \
+        AESGCM_CIPHER_MODES \
         "aes128-cbc,3des-cbc,blowfish-cbc,cast128-cbc," \
         "aes192-cbc,aes256-cbc,arcfour,rijndael-cbc@lysator.liu.se"
 #ifdef HAVE_EVP_SHA256