diff --git a/src/git.cpp b/src/git.cpp
index f82b701..ed942cf 100644
--- a/src/git.cpp
+++ b/src/git.cpp
@@ -31,6 +31,10 @@
 #    if LIBGIT2_VER_MINOR < 28
 #        define git_error_last giterr_last
 #    endif
+#    if LIBGIT2_VER_MINOR < 99
+#        define git_credential_ssh_key_new git_cred_ssh_key_new
+#        define git_push_options_init git_push_init_options
+#    endif
 #endif
 
 namespace FediBlock::git