diff --git a/programs/fuzz/fuzz_pubkey.c b/programs/fuzz/fuzz_pubkey.c
index 265ee2a..95b7521 100644
--- a/programs/fuzz/fuzz_pubkey.c
+++ b/programs/fuzz/fuzz_pubkey.c
@@ -39,7 +39,8 @@
         else
 #endif
 #if defined(MBEDTLS_ECP_C)
-        if( mbedtls_pk_get_type( &pk ) == MBEDTLS_PK_ECKEY )
+        if( mbedtls_pk_get_type( &pk ) == MBEDTLS_PK_ECKEY ||
+            mbedtls_pk_get_type( &pk ) == MBEDTLS_PK_ECKEY_DH )
         {
             mbedtls_ecp_keypair *ecp = mbedtls_pk_ec( pk );
             mbedtls_ecp_group_id grp_id = ecp->grp.id;