diff --git a/include/git2.h b/include/git2.h
index a1e78376f..ac4a63160 100644
--- a/include/git2.h
+++ b/include/git2.h
@@ -57,6 +57,7 @@
 #include "git2/submodule.h"
 #include "git2/tag.h"
 #include "git2/transport.h"
+#include "git2/transaction.h"
 #include "git2/tree.h"
 #include "git2/types.h"
 #include "git2/version.h"